Tressa Steffen Guenov is Director for Programs and Operations & Senior Fellow, Scowcroft Center for Security Studies at the Atlantic Council. She previously served as Principal Deputy Assistant Secretary of Defense for International Security Affairs (ISA), Office of the Under Secretary of Defense for Policy (OUSDP). In that role she supported the Assistant Secretary of Defense/ISA in a range of policy, leadership, management, and advisory capacities for the offices of African Affairs; European and NATO Policy; the Middle East; and Russia, Ukraine, and Eurasia.
Previously, Tressa was Senior Adviser to Deputy Secretary of Defense Dr. Kathleen Hicks, where she supported the Deputy on a variety of strategy development and stakeholder engagement efforts. Tressa also served as Assistant Secretary of Defense for Legislative Affairs (Acting) and PDASD for Legislative Affairs from 2015-2017. In her government career she also served in the State Department as a Presidential Management Fellow, as a special assistant to USDP and the Principal Deputy USDP, and as a country director for Central Asia issues.
Tressa Steffen Guenov is Director for Programs and Operations & Senior Fellow, Scowcroft Center for Security Studies at the Atlantic Council. She previously served as Principal Deputy Assistant Secretary of Defense for International Security Affairs (ISA), Office of the Under Secretary of Defense for Policy (OUSDP). In that role she supported the Assistant Secretary of Defense/ISA in a range of policy, leadership, management, and advisory capacities for the offices of African Affairs; European and NATO Policy; the Middle East; and Russia, Ukraine, and Eurasia.
Previously, Tressa was Senior Adviser to Deputy Secretary of Defense Dr. Kathleen Hicks, where she supported the Deputy on a variety of strategy development and stakeholder engagement efforts. Tressa also served as Assistant Secretary of Defense for Legislative Affairs (Acting) and PDASD for Legislative Affairs from 2015-2017. In her government career she also served in the State Department as a Presidential Management Fellow, as a special assistant to USDP and the Principal Deputy USDP, and as a country director for Central Asia issues.
Tressa served as professional staff on the Senate Select Committee on Intelligence, where she was the designee to Senator Barbara Mikulski, and was the national security adviser to Senator Claire McCaskill in support of her capacity as a member of the Senate Armed Services Committee. Tressa has also worked strategy development at Lockheed Martin and served in various roles at the Center for Strategic and International Studies, including Deputy Director/Research Associate for the Commission on Science and Security.
Tressa holds masters degrees from Oxford University (St. Antony’s College) and Washington University in St. Louis and a BA from the University of Oregon, summa cum laude and Phi Beta Kappa. She is a member of the Council on Foreign Relations, is a Truman National Security Fellow, and was a member of the honorary advisory committee of the Leadership Council for Women in National Security.
Johnnie Kaberle is a Senior Vice President at WestExec Advisors, where she helps clients navigate the intersection of Congress, the Department of Defense, and the intelligence community. Prior to joining WestExec, Johnnie spent over three decades on Capitol Hill, culminating as Staff Director of the House Defense Appropriations Subcommittee and Deputy Staff Director of the full Appropriations Committee. In that role, she led bipartisan negotiations and shaped hundreds of billions in national security funding—playing a central role in advancing innovation, acquisition reform, and capability delivery to the warfighter. Today, Johnnie draws on that deep institutional experience to help clients understand how decisions are made in Washington, identify and pursue strategic opportunities, and build lasting relationships with key stakeholders. She also teaches legislative negotiation and is known for her ability to help clients “decode” complex government processes and deliver impact where it matters most.
Michèle Flournoy is Co-Founder and Managing Partner of WestExec Advisors, and a Co-Founder, former Chief Executive Officer, and now Chair of the Center for a New American Security (CNAS).
Michèle served as the Under Secretary of Defense for Policy from February 2009 to February 2012. She was the principal advisor to the Secretary of Defense in the formulation of national security and defense policy, oversight of military plans and operations, and in National Security Council deliberations. She led the development of the Department of Defense’s 2012 Strategic Guidance and represented the Department in dozens of foreign engagements, in the media and before Congress. Prior to confirmation, Michèle co-led President Obama’s transition team at the Defense Department.
Rosa Brooks holds the Scott K. Ginsburg Chair in Law and Policy at Georgetown University Law Center, where she has served as a tenured professor since 2006. She also serves as Georgetown Law’s Associate Dean for Centers and Institutes and as co-director of Georgetown’s Center on Innovations in Public Safety. Brooks is also an Adjunct Senior Scholar at West Point’s Modern War Institute, an ASU Future of War Senior Fellow at New America, and HFX Fellow with the Halifax International Security Forum and a founder of the Leadership Council for Women in National Security (LCWINS).
From April 2016 to November 2020, she served as a reserve police officer with the Washington, DC Metropolitan Police Department. In 2019, she received the Chief of Police Special Award. Brooks has combined law teaching and scholarship with stints in government service and a career in journalism. From 2009-2011, Brooks served as Counselor to Undersecretary of Defense for Policy Michele Flournoy. In July 2011, she received the Secretary of Defense Medal for Outstanding Public Service. She previously served as Senior Advisor to the Assistant Secretary of State for Democracy, Human Rights and Labor.
Elizabeth K. Horst is a former career U.S. diplomat with more than 25 years of experience leading policy, people, and partnerships across Europe and South Asia. As Principal Deputy Assistant Secretary in the Bureau of South and Central Asian Affairs, she served as the bureau’s chief operating officer—overseeing policy development, budgets, staffing, strategic communications and U.S. engagement with 13 countries and 20 posts. As the Deputy Assistant Secretary for Pakistan, she refocused the bilateral relationship on economic and security issues, and launched the U.S. – Pakistan Green Alliance to advance climate resilience, clean energy, and water security. She was also responsible for Public Diplomacy to the regional audience of almost 2 billion people from Astana to Colombo. She was nominated as U.S. Ambassador to Sri Lanka in 2024.
Her diplomatic career included leadership roles in Mission German as Minister Counselor for Public Diplomacy and in Tallinn, Estonia as Chargé d’Affaires and Deputy Chief of Mission, where she strengthened transatlantic security and economic cooperation. Her Washington postings focused on regional security, economic development and foreign assistance, and spearheading mentoring and leadership initiatives. Earlier assignments took her to Ukraine, Germany, Russia, Afghanistan, Tajikistan, Pakistan, and Niger, where she began her public service as a Peace Corps volunteer, working on food security and community health.
She holds degrees from the University of Kansas and the University of North Carolina at Chapel Hill and speaks German, Russian, French, and Hausa.
Renee Pruneau Novakoff served for over forty years in the Department of Defense and several Intelligence agencies to include NSA, CIA, ODNI, and DIA. Her last assignment was in the Office of the Secretary of Defense, providing oversight and guidance for the Defense Department’s special programs and sensitive activities to include Human intelligence, Information Operations, counter supply. Previously, Ms. Novakoff served as Joint Staff Director for Collection Management where she was responsible for leading the Defense Collection Enterprise. She also served as Joint Staff Director for Strategy, Plans and Policy. Ms. Novakoff also served as the Principal Deputy National Intelligence Manager for Russia, Europe, and Eurasia at the Office of the Director of National Intelligence (ODNI). Prior to that assignment she was the Acting National Intelligence Manager for Western Hemisphere.
Amanda Simpson is an advisor and consultant on aerospace, energy, and DEI as the CEO of Third Segment LLC. She is a nationally renowned speaker and has presented at corporations, government agencies, civic organizations, conferences, and colleges around the country on technology and aerospace innovation as well as gender and diversity.
Formerly she was Vice President for Research and Technology and Head of Sustainability at Airbus Americas, responsible for coordinating technology development, research activities, and innovation for Airbus in the western hemisphere. She was also the Head of Sustainability efforts for Airbus in the Americas and has been an outspoken advocate for future flight concepts and clean aviation.
Ms. Simpson joined Airbus following government assignments in the United States Department of Defense. She was the Deputy Assistant Secretary of Defense for Operational Energy, responsible for developing the strategy for the utilization of energy for military operational forces worldwide and was the senior advisor to the Secretary of Defense for all matters pertaining to energy in our military.
Stephanie Barna is Of Counsel in the Public Policy Practice Group of Covington & Burling LLP. She draws on more than three decades of U.S. military and government service to provide advisory and advocacy support and counseling to clients facing policy and political challenges in the aerospace and defense sectors.
Prior to joining the firm, Stephanie served as General Counsel of the Senate Armed Services Committee. A member of the Committee’s senior leadership team, she was responsible for shepherding the annual National Defense Authorization Act through the Committee and on the Senate floor. She oversaw the Senate confirmation process for military general and flag officers and for civilian nominees for Presidential appointment to positions in the Department of Defense and the Department of Energy nuclear enterprise. She also managed an expansive portfolio encompassing the use of military force and war powers, the organization and structure of the Department of Defense, and the uniform code of military justice. She was the Committee lead for investigations.
During her career at senior levels on Capitol Hill and in private industry, Ann Elise Sauer acquired extensive experience in national security and government issues, including public and private policy matters, acquisition and contracting, federal budget issues, and the corporate world.
From 2013-2023, Ann was a founding Senior Partner in Inglee Sauer Market Strategies, LLC, a strategic consulting firm that specialized in providing timely, critical advice to corporations, think tanks and other non-profit organizations, and government entities. Ann and her partners worked primarily with defense and aerospace companies, providing input to their government affairs, business development and long-range planning organizations.
Prior to co-founding ISM Strategies, in 2012 Ann served as Staff Director for the Minority of the United States Senate Committee on Armed Services. She reported to Senator John McCain (R-AZ), Ranking Republican Member of the Committee, and managed the Republican staff of the committee, who were responsible for oversight of all issues in the national security arena, particularly annual defense authorization legislation.
Avril Haines is the first woman to have served as Director of National Intelligence.
She was previously a Senior Research Scholar at Columbia University, Deputy Director of Columbia World Projects, Lecturer in Law at Columbia Law School, and Senior Fellow at the Johns Hopkins University Applied Physics Laboratory. She was appointed by President Obama to serve as a Member of the National Commission on Military, National, and Public Service, co-chairs the U.S. Holocaust Memorial Museum’s Simon Skjodt Center for the Prevention of Genocide’s Advisory Group, and on a number of boards and advisory groups, including the Nuclear Threat Initiative’s Bio Advisory Group, the Board of Trustees for the Vodafone Foundation, and the Refugees International Policy Advisory Council.
Prior to joining Columbia University, Avril served as Assistant to the President and Principal Deputy National Security Advisor to President Obama. She chaired the Deputies Committee, the administration’s principal forum for formulating national security and foreign policy. Before that, she served as the Deputy Director of the Central Intelligence Agency. Avril also held a number of senior legal positions in the government, including Legal Adviser to the National Security Council.
Avril received her bachelor’s degree in Physics from the University of Chicago and a law degree from Georgetown University Law Center.
Susan Hennessey is a Counsel in WilmerHale’s Defense, National Security, and Government Contracts practice group. In private practice, she focuses on national security, technology and defense-related matters. Previously, Ms. Hennessey served as Chief Counsel to the Assistant Attorney General for National Security and Chief of Staff of the Department of Justice’s National Security Division.
In 2022, Ms. Hennessey served as the Director of National Intelligence’s representative on the Senior Steering Group examining the relationship between the National Security Agency and US Cyber Command. She began her legal career as an attorney in the Office of General Counsel at the NSA.
Before joining the Justice Department, Ms. Hennessey was a Senior Fellow of Governance Studies at the Brookings Institution, where she published influential legal and policy analysis on topics including surveillance law, cybersecurity, and emerging technologies and served as Executive Editor of Lawfare. As a Brookings scholar, she provided nonpartisan expert advice, briefings, and testimony to Congress, senior government officials, non-governmental organizations, business leaders, and other stakeholders.
Julia McQuaid is the Vice President of the Strategy, Policy, and Plans Division at CNA. A seasoned political-military affairs expert, she brings over 20 years of experience advising the U.S. Navy, Department of Defense, and other national security agencies on strategic and operational issues. Her expertise spans areas such as strategic competition, adversary threats, emerging technologies/unmanned systems and autonomy, coalition building and alliance maintenance, terrorism, nuclear policy, and global maritime security.
As a researcher, McQuaid led several high-profile projects at CNA, including a congressionally directed assessment of the 17-year U.S. effort to defeat Al-Qaeda. Her work influenced substantial revisions in U.S. counterterrorism approaches overseas. She has also conducted in-depth research on adversary tactics, techniques, and procedures, particularly within non-state actor groups, and supported DOD efforts to develop countermeasures. Her analytical leadership extends to wargames and strategic studies, addressing global challenges with a focus on homeland defense, Europe, Africa and the Middle East. Additionally, she consults for the Defense Science Board. McQuaid holds a Master of Arts in Arab Studies from Georgetown University and a Bachelor of Arts in French and government from Franklin & Marshall College.
Caroline Tess is Executive Director of National Security Action and former Executive Director of the Leadership Council for Women in National Security.
Caroline served as Special Assistant to the President at the National Security Council during the Obama Administration. She also served at the State Department focusing on North America and U.S. relations with the United Nations. Caroline worked on Capitol Hill for several years, serving on the Senate Intelligence Committee and in the offices of Senators Harry Reid and Bill Nelson.
Senate Confirmed in August 2017, the Honorable Ellen M. Lord formerly served as the Under Secretary of Defense for Acquisition and Sustainment (A&S). In this capacity, she was responsible to the Secretary of Defense for all matters pertaining to acquisition; developmental testing; contract administration; logistics and materiel readiness; installations and environment; operational energy; chemical, biological, and nuclear weapons; the acquisition workforce; and the defense industrial base.
Prior to this appointment, from October 2012 – June 2017, Ms. Lord served as the President and Chief Executive Officer of Textron Systems Corporation, a subsidiary of Textron Inc. In this role, she led a multi-billion dollar business with a broad range of products and services supporting defense, homeland security, aerospace, infrastructure protection, and customers around the world.
Ms. Lord has more than 30 years of experience in the defense industry, serving in a variety of capacities, to include Senior Vice President and General Manager of Textron Defense Systems, now Weapon & Sensor Systems; and Senior Vice President and General Manager of AAI Corporation, now known as Textron Systems’ Electronic Systems, Support Solutions, and Unmanned Systems businesses. Earlier in her career, Ms. Lord served as Vice President of Integration Management for Textron Systems and Vice President of Intelligent Battlefield Systems for Textron Defense Systems, in addition to other business and operations positions.
Virginia Blaser is a tech-driven CEO, founder, and AI inventor with over three decades of experience leading organizations and driving innovation across the public and private sectors. As the CEO and founder of Blaser Global, she advises corporations, NGOs, and governments on leadership, operational strategy, and the ethical integration of AI into diplomacy, development, and foreign affairs. A serial entrepreneur, Virginia has launched and scaled multiple startups, secured venture capital investments, and developed AI-powered tools, including a patent-pending platform that transforms images into customizable products — merging technology, design, and accessibility at scale. Before entering the private sector, Virginia served as a senior U.S. diplomat for over 30 years across three continents — including five years as acting U.S. ambassador to five countries. She managed billion-dollar budgets, navigated complex political and economic challenges, and advanced U.S. interests on the global stage. Virginia is the author of The Manager’s Workbook, described by the Foreign Service Journal as a “must-read” for aspiring and experienced leaders. She serves on several boards, including Cape BPO, the President’s Advisory Council at Pathfinder International, and the board of IRPIA, an Africa-based think tank focused on innovation, governance, and policy impact. She also sits on the advisory boards of Tilting Futures and Crisis Path, helping shape global strategies on leadership, innovation, and resilience. Her work reflects her passions: empowering women and youth, advancing innovation, and shaping the future of leadership in the age of AI.
Julie Myers Wood has more than 30 years of experience in the public and private sector working on regulatory and enforcement issues from many perspectives, including as federal prosecutor, defense counsel, government investigator and compliance consultant. Key highlights include leading 15,000 special agents, lawyers, and officers at the U.S. Department of Homeland Security (DHS); helping the President choose cabinet members to serve in his administration; and co-founding a compliance software and consulting startup, which was later acquired by Guidepost Solutions. Ms. Wood is currently the Chief Executive Officer at Guidepost Solutions, a leading investigations, compliance, monitoring, and security firm with offices throughout the United States, as well as England, Colombia, Mexico and Singapore.
Before joining the private sector, Ms. Wood held several high-level positions with the U.S. government at four government agencies (DOJ, DHS, Treasury and Commerce), as well as the White House. At the White House, she helped President George W. Bush identify key cabinet and sub-cabinet officials, including at DOJ, DHS, and DOD. At DHS, she led 15,000 special agents, lawyers, and officers at Immigration and Customs Enforcement (ICE), the largest investigative component and second largest investigative agency in the federal government. She oversaw the Homeland Security Investigations (HIS) division at ICE and the agency’s initiatives to combat human trafficking as well as its investigative work to prevent child exploitation. While serving as Assistant Secretary for Export Enforcement at the Department of Commerce, Ms. Wood was responsible for all dual-use export enforcement and special agents and she oversaw the enforcement of criminal and civil violations of export enforcement laws, including those involving telecommunications companies and encryption issues. At the Department of Justice, she served as Chief of Staff for the Assistant Attorney General of DOJ’s Criminal Division and also prosecuted cases as an Assistant U.S. Attorney for the Eastern District of New York, including securities fraud, organized crime, money laundering, and bankruptcy fraud. As a Deputy Assistant Secretary at the Department of Treasury, she developed policy and ran a team responsible for money laundering and customs enforcement matters.
Ms. Wood serves on several nonprofit boards and advisory boards relating to national security and immigration. She has been recognized with numerous industry and leadership awards, including the naming of the Julie L. Myers Conference Center at ICE Headquarters, in honor of her contributions and leadership at the Department of Homeland Security.
With over 30 years of government service, Katharina (Katrina) McFarland is widely recognized as a leading subject-matter expert on government procurement. She served as Chairman of the Board of Army Research and Development at the National Academies of Science, and as a Director on the Boards of SAIC and Transphorm, She was previously the Assistant Secretary of Defense for Acquisition (2012 to 2017) and acting Assistant Secretary of the Army (Acquisition, Logistics & Technology) (2016-2017). She was President of the Defense Acquisition University from 2010 to 2012 From 2006 to 2010, Ms. McFarland was the Director of Acquisition, Missile Defense Agency. She is an accredited Materials, Mechanical, Civil and Electronics Engineer. She has received an Honorary Doctoral of Engineering from the University of Cranfield, United Kingdom; the Presidential Meritorious Executive Rank Award, the Secretary of Defense Medal for Meritorious Civilian Service Award, the Department of the Navy Civilian Tester of the Year Award, and the Navy and United States Marine Corps Commendation Medal for Meritorious Civilian Service. Ms. McFarland brings substantial experience with the U.S. Department of Defense, Department of Army, and Intelligence Community procurement with focus on Space applications, Artificial Intelligence, Cyber, and IT technologies.in defense acquisition, program management, logistics and technology.
Shelly O’Neill Stoneman is a seasoned global leader, trusted with managing complex business and policy issues at the highest levels of government and industry. She is the founder and principal of StonePoint Strategies, drawing upon her 25 years of experience working across all three branches of the U.S. Government and in the C-suite of Fortune 500 companies.
Stoneman most recently served as senior vice president of Government Affairs for Lockheed Martin, one of the world’s largest aerospace and defense companies, with over 120,000 employees and sales over $71 billion in 2024. As one of the company’s corporate officers, she managed Lockheed’s activities with Congress and the Executive Branch, and directed all federal, state and local government customer relationships – efforts that ranged from saving the corporation billions of dollars in tax incentives to working closely with governors on workforce improvements. In this role, she regularly engaged with the corporation’s Board of Directors, advising on strategy and risk. Prior to joining Lockheed Martin in 2023, Stoneman led Government Relations at BAE Systems, Inc., where she oversaw engagement with the White House, Pentagon, State Department, and Intelligence Community for the global aerospace and defense company’s U.S. subsidiary.
Laura McAleer is the University of Notre Dame’s Associate Vice President for Federal and Washington Relations, responsible for the development and execution of the University’s strategic priorities in the Nation’s capital.
Prior to joining Notre Dame, McAleer served for more than twenty years as a defense and foreign policy advisor and analyst, most recently at the Department of Defense as the Deputy Assistant Secretary of Defense for Senate Affairs and acting Principal Deputy Assistant Secretary of Defense for Legislative Affairs. Previously, she worked on Capitol Hill for more than a decade, serving as a national security and foreign policy advisor to four U.S. Senators and on the Majority Staff of the Senate Foreign Relations Committee.
In addition to her congressional experience, McAleer’s public service includes assignments as a strategy and plans officer for U.S. Special Operations Command Africa, as an analyst and program manager with the Office of Naval Intelligence, and as the Director for Strategic Initiatives for the Secretary of the Navy. She also served for more than a decade as an intelligence officer in the U.S. Navy Reserve.
Heidi is a General Partner and Executive Vice President at America’s Frontier Fund, a venture capital fund that invests in frontier technologies vital to the long-term competitiveness and national security of the United States and close allies. She is also an Adjunct Senior Fellow at the Council on Foreign Relations where she specializes in Economic Statecraft and leads the high-level Roundtable Series on Geoeconomics. She is the former CEO, and remains a Partner, at International Capital Strategies – a boutique advisory firm that provides clients with market-relevant insights on the intersection of macroeconomics, geopolitics, policy and global financial markets.
She served on the Biden Treasury Department Transition team as lead on International Affairs through January 2021. From August 2019 through the 2020 election, she led and built Biden’s international economic policy team for his Presidential campaign, crafting and contributing to incoming Administration policy on national economic security, China policy, supply chain resilience, trade, energy and energy security, the IMF and Multilateral Development Banks, sanctions and export controls, as well as to the domestic competitiveness and investment agenda.
General (retired) Laura J. Richardson recently completed her tour as the 32nd Commander of United States Southern Command. She is a native of Northglenn, Colorado and a graduate of Metropolitan State University of Denver. She commissioned into the U.S. Army and trained as an Army Aviator. She holds a Master of Science in National Resource Strategy from the National Defense University.
Over her 38 year career, Richardson commanded from the Company to Combatant Command level and served as the Army’s first woman combat arms general officer. As Commander of U.S. Southern Command, one of the six geographic warfighting combatant commands, she worked directly for the President of the United States and the Secretary of Defense from 2021 to 2024. In this position she was responsible for all military operations, contingency planning and partnerships across South and Central America, and the Caribbean, which included 31 countries, to promote regional stability, keep America safe, strengthen governance, counter illicit trafficking, and support disaster preparedness and response efforts.
Prior to taking command of USSOUTHCOM, she served as the Commanding General of U.S. Army North (Fifth Army) which is the Army Service Component Command for U.S. Northern Command. She commanded an Assault Helicopter Battalion in combat in the 101st Airborne Division (Air Assault) 2003-04, in support of Operation Iraqi Freedom and deployed to Afghanistan as the Deputy Chief of Staff for Communications Headquarters International Security Assistance Force in support of Operation Enduring Freedom. She has also served as the Military Aide to the Vice President at the White House in Washington, D.C., and the Army’s Legislative Liaison to Congress at the U.S. Capitol.
Deborah Lee James has 35 years of senior leadership experience in the aerospace, defense and technology fields in both the public and private sectors. Most notably, she served as the 23rd Secretary of the Air Force and Principal Defense Space Advisor (2013-2017) and as the President of SAIC’s Technical and Engineering Sector, a $2 billion, 8,700-person enterprise (2012-2013). Earlier in her career, she was Assistant Secretary of Defense (Reserve Affairs) and a Professional Staff Member for the House Armed Services Committee.
Since 2017, Ms. James has served as an independent director of three public company boards: Textron, Unisys and Aerojet Rocketdyne, as well as a director on several private and not for profit boards. She is a strategic advisor on topics including mergers and acquisitions, government contracting, technology transformation, and space. She is the author of the book “Aim High: Chart Your Course and Find Success”, a speaker on leadership and national security topics and a mentor to C-suite level executives in Fortune 500 firms.
Brandi Vann, PhD, is a globally experienced national security executive, currently serving as Director for Strategy at Draper and a member of the Board of Directors of 908 Devices. In these roles, she helps organizations strengthen their business and technical strategies and engage effectively with national security communities worldwide.
In July 2025, Dr. Vann concluded a distinguished career in the U.S. Department of Defense (DoD), where she most recently served as the Acting Assistant Secretary of Defense for Nuclear, Chemical, and Biological Defense Programs (ASD(NCB)) and as the Principal Deputy Assistant Secretary of Defense for Nuclear, Chemical, and Biological Defense Programs. In this capacity, she advised the senior Defense Department leadership on management and execution of programs related to nuclear weapons, biological and chemical defense programs, chemical demilitarization, countering weapons of mass destruction, and treaty management. She also served as Staff Director of the Nuclear Weapons Council, leading efforts to assess and maintain the U.S. nuclear weapons stockpile, ensure sustainment and operations of deployed systems, and plan for modernization. Across her DoD tenure, Dr. Vann contributed to every phase of capability development, including policy, strategy, research and development, acquisition, and operations. Before serving as the Principal Deputy Assistant Secretary of Defense for Nuclear, Chemical, and Biological Defense Programs she was the Deputy Assistant Secretary of Defense for Chemical and Biological Defense. She oversaw a multibillion-dollar portfolio spanning chemical and biological defense, counterproliferation, countering weapons of mass destruction, nuclear forensics, international cooperation, and business operations. Notably, she co-led the first-ever Biodefense Posture Review (BPR), which fundamentally reformed DoD policy, strategy, and execution of global biodefense operations. In 2023, President Biden awarded Dr. Vann the Meritorious Presidential Rank Award for her transformative contributions to biodefense and her support of critical DoD initiatives.
Before joining the Department of Defense, Dr. Vann served as Director of Laboratories at Nephron Pharmaceuticals Corporation and was a visiting scientist at the Federal Bureau of Investigation. Dr. Vann holds a PhD in Chemistry from the University of South Carolina, where she specialized in analytical chemistry and applied statistics.
Dr. Liz Sherwood-Randall is currently a Senior Fellow at the Harvard Kennedy School Belfer Center for Science and International Affairs. She has had a trailblazing career in national and homeland security, serving in key leadership roles at the White House, the Department of Energy, and the Department of Defense. Most recently, Liz worked in the West Wing from 2021-2025 as the Assistant to the President for Homeland Security and Deputy National Security Advisor. In that high stakes position, she pioneered Federal efforts to strengthen national preparedness for and resilience to emerging threats. She spearheaded Federal crisis management for a wide range of challenges including mass shootings, domestic and international terrorist attacks, extreme weather events, and critical infrastructure disruptions. She guided the development and implementation of new strategies to counter terrorism at home and around the world. She innovated policies to prevent, prepare, and respond to natural and pernicious biological risks, including mpox, avian flu, and the convergence of advances in biotechnology and artificial intelligence. She built a counter-fentanyl campaign involving Mexico, Canada, and China, and mobilized a global coalition of more than 80 partner countries to disrupt the synthetic opioid supply chain and save American lives.
During the Obama Administration, Liz served in three successive roles: Deputy Secretary of Energy (2014-2017); White House Coordinator for Defense Policy, Countering Weapons of Mass Destruction and Arms Control (2013-2014); and Senior Director for Europe on the National Security Council (2009-2013). She served in the Clinton Administration as Deputy Assistant Secretary of Defense for Russia, Ukraine, and Eurasia (1994-1996). At the beginning of her career, she served as Chief Foreign Affairs and Defense Policy Advisor to Senator Joe Biden. She has been repeatedly recognized for her leadership, including with the Secretary of Energy Exceptional Service Award, the Department of Defense Nunn-Lugar Trailblazer Award, and the Department of Defense Medal for Distinguished Public Service.
Liz has taught, conducted research, and mentored students at universities and think tanks including Harvard, Stanford, the Georgia Institute of Technology, and the Council on Foreign Relations. She has also advised national laboratories, power grid and cybersecurity startups, and energy investment funds.
Born and raised in Los Angeles, Liz graduated from Harvard College and received her doctorate in international relations as a Rhodes Scholar at Balliol College of Oxford University. She is married to Dr. Jeffrey Randall, a neurosurgeon in the California Bay Area, and they have two sons.
Alex Kahan is a global strategy, operations, and policy leader with experience at the intersection of national security, government, and the private sector.
Most recently she served on the executive leadership team of the U.S. International Development Finance Corporation (DFC), the government’s investment arm that provides financing to the private sector to advance foreign policy and development goals in key sectors and global markets. As the Deputy Chief of Staff for Strategy, she led DFC’s enterprise strategic planning and consulting function, enabling DFC to grow to over 700 personnel with a $50B portfolio. Prior to DFC Ms. Kahan was the Chief of Staff for Global COVID-19 Response and Health Security at the U.S. Department of State, where she supported global pandemic response coordination and oversaw Department activities to distribute more than 700 million vaccines to 118 countries.
Christine Abizaid led the United States Government’s counterterrorism enterprise while serving as the Director of the National Counterterrorism Center (NCTC) from June 2021 to July 2024. She was the eighth Senate confirmed Director and the first woman to lead NCTC, the primary U.S. intelligence organization that integrates, analyzes, and shares terrorism information.
Before joining NCTC, Abizaid was as an executive at Dell Technologies in its Global Operations organization, where she led and advised on geopolitical and strategic risk analysis; supply chain security; sustainability and transparency initiatives; compliance; and global inventory management. While in the private sector, Abizaid was aboard member for the Responsible Business Alliance; a board member at the Middle East Policy Council; and an inaugural Steering Committee Member for the Leadership Council for Women in National Security (LCWINS).
Soladé Rowe is Partner at the leading talent advisory firm, DHR Global where he advises government and nonprofit clients on executive recruitment, performance management, and leadership coaching. Prior to executive search, Soladé held several HR management roles within the retail, life sciences, management consulting, and investment banking industries. In his last corporate position, he held talent acquisition and performance management responsibilities, where he played a vital role in the company’s merger integration and supported the expansion of its e-commerce business. Soladé started his career in higher education and has served as a Trustee for his alma mater for over 20 years and serves as Chair of the Compensation Committee.
A first-generation American from Sierra Leone, Soladé holds a Bachelor of Science in International Business from Utica University and a Master of Science in Organizational Change Management from The New School for Social Research in New York City. He is also certified in Hogan Leadership Assessments. A native New Yorker, Soladé resides in Washington, D.C. with his wife and two sons.
Essye Miller’s public service career spanned morethan three decades. She served most recently as Principal Deputy Chief Information Officer and Acting Defense Chief Information Officer at the Department of Defense, selected by former Secretary of Defense Jim Mattis. As a career member of the Senior Executive Service, Miller has deep expertise in information management and technology, cybersecurity, and critical satellite communications. She advises corporations on expansion into the public sector, the federal market, product portfolios, and executive strategy. Miller also serves as an advisor to the Information Security and Privacy Advisory Board, the Department of Commerce, and NGOs.
Former Chief Diversity and Inclusion Officer, Former U.S. Ambassador to the Republic of Malta and Former President of the Middle East Policy Council.
Ambassador Gina Abercrombie-Winstanley is the Non Resident Scholar of the Middle East Policy Council, a think tank that contributes to American understanding of the political, economic and and cultural issues that affect U.S. interests in the Middle East, Senior Advisor at the strategic advisory firm, West Exec Advisors, a BBC Contributor and a Senior Non-Resident Fellow at the Atlantic Council. Before her current appointments, she held a series of senior positions that included Ambassador to the Republic of Malta, Foreign Policy Advisor to the Commander of U.S. cyber forces, Deputy Coordinator for Counterterrorism for the Department of State where she negotiated the establishment of the International Institute for Justice and Rule of Law, and Country Director for Egypt, Syria, Jordan and Lebanon.Ms. Abercrombie-Winstanley was the first woman to lead a diplomatic mission in Saudi Arabia as the Principal Officer in Jeddah after taking on the position of Special Assistant to the Secretary of State for the Middle East and Africa.
Tanya J. Bradsher is a deal lead for Strategic Customer Engagement, Public Sector at Amazon Web Services (AWS). She architects complex cloud infrastructure agreements for Federal Civilian agencies, aligning AWS technical capabilities with government missions.
Prior to AWS, Bradsher served as the 10th Deputy Secretary of the United States Department of Veterans Affairs (VA). As the first woman to hold this position, she was responsible for the strategy, resources, governance, and management of the nation’s largest integrated healthcare system and benefit claims processing system.
Bradsher’s career includes several senior roles within the federal government. She previously served as Chief of Staff at the VA, where she managed operational policy and veteran outreach programs. Her experience also includes serving as a Chief of Staff on Capitol Hill, Assistant Secretary for Public Affairs at the Department of Homeland Security, and a role at the White House focused on engagement with veterans’ organizations. In the private sector, she led communications and stakeholder engagement for the American Psychiatric Association.
A retired Lieutenant Colonel, Bradsher served over 20 years in the U.S. Army. Her military service included a deployment with the 2nd Brigade, 4th Infantry Division during Operation Iraqi Freedom, providing a foundation for her work in national security and defense policy.
Bradsher earned a bachelor’s degree from the University of North Carolina at Chapel Hill and a Master’s degree in Strategic Public Relations from George Washington University. She is the recipient of the Bronze Star, the Legion of Merit, and the Department of Homeland Security Distinguished Service Medal. In 2024, she was recognized with the DAV Outstanding Federal Executive of the Year award and the Women in NAACP Empowerment Award.
Mary O’Brien is a retired U.S. Air Force lieutenant general officer and a leader in cybersecurity, intelligence, emerging technology, and national security. With 34 years of distinguished military service, she commanded at every level of the Air Force and served in pivotal staff leadership roles, including the Joint Staff Director of Command, Control, Communications and Computer/Cyber, and Chief Information Officer, the Air Force Deputy Chief of Staff for Intelligence, Surveillance, Reconnaissance, and Cyber Effects Operations, and the Director of Intelligence, U.S. Cyber Command. An innovator, Mary pioneered advancements in the integration of unmanned aerial vehicles, networked weapons, and advanced intelligence sensors, significantly enhancing military operational capabilities. Mary is also a proud recipient of the National Defense University College of Information and Cyberspace Rear Admiral Grace Hopper Award, recognizing her innovative contributions to the fields of information and cyberspace.
She is the CEO of Mary O’Brien Strategies, LLC, a consulting business which provides clients with expert guidance to navigate complex digital challenges, focusing on risk mitigation, technology integration, and resilience-building strategies.
Former U.S. Secretary of the Army Christine E. Wormuth was named President and Chief Executive Officer of the Nuclear Threat Initiative by the organization’s Board of Directors in October 2025 and began serving in November.
A national security leader with more than 30 years of experience in defense policy, strategic planning, and international security, Wormuth served as the 25th Secretary of the U.S. Army from 2021-to-2025. In that role, she oversaw a $186 billion budget and was responsible for nearly one million soldiers and 300,000 civilian employees. Her tenure was marked by a commitment to innovation, people, and modernizing the Army’s equipment and force posture.
Prior to her service as Army Secretary, Wormuth held several senior roles in the Department of Defense, including Under Secretary of Defense for Policy from 2014 to 2016, where she advised the Secretary of Defense on a wide range of national security issues. She also served as Deputy Under Secretary for Strategy, Plans, and Forces, leading the 2014 Quadrennial Defense Review, Special Assistant to the President for National Security Affairs and Senior Director for Defense at the National Security Council, and Principal Deputy Assistant Secretary of Defense for Homeland Defense.
Outside of government, Wormuth was the Director of the International Security and Defense Policy Center at the RAND Corporation, where she oversaw more than $30 million in research and was the author of “America at Risk,” a classified study examining state actor threats to the U.S. homeland. She also was a senior fellow for five years at the Center for Strategic and International Studies.
Wormuth holds a BA in Political Science and Fine Arts from Williams College and a Master of Public Policy from the University of Maryland.
Michele Pearce most recently served as Of Counsel at Covington and Burling LLP. Prior to Covington, Michele held several senior staff positions within the Department of Defense (DoD) and Congress. Most recently, she served as General Counsel (Acting) of the Department of the Army, providing legal and policy advice to the Secretary of the Army and other service leadership. In this role, Michele was responsible for legal matters related to modernizing acquisition and contracting practices to meet emerging threats, implementing AI and hypersonic systems, and reforming ethics and diversity and inclusion programs.
Prior to her role in the Army, Michele served as Deputy General Counsel (Legislation) at DoD. She was the principal legal advisor to DoD officials, including the Secretary of Defense, Deputy Secretary of Defense, and General Counsel on matters concerning legislation, investigations, and the Department’s Legislative Review Program, which considers more than 400 legislative proposals annually.
Dr. Richard Verma is chief administrative officer for Mastercard, overseeing the company’s Law, Government Affairs and Policy, Franchise, Corporate Security, and Community and Belonging functions. He is also a member of the company’s Executive Leadership Team and Management Committee.
Rich has a distinguished background as a public servant. Most recently, he was deputy secretary of state for management and resources from 2023 to 2025. Rich acted as chief operating officer of the State Department, leading its efforts on modernization, foreign assistance and a wide range of strategic issues. He also previously served as the U.S. ambassador to India, where he led one of the largest U.S. diplomatic missions and championed historic progress in bilateral ties. He is a former assistant secretary of state for Legislative Affairs and national security advisor to the Senate Majority Leader. Rich has been a member of the President’s Intelligence Advisory Board, the Weapons of Mass Destruction and Terrorism Commission, and the Secretary of State’s Foreign Affairs Policy Board.
Rich also has extensive experience in the private sector. Prior to his most recent State Department tenure, Rich was chief legal officer and head of global public policy at Mastercard. He is a former partner at the law firm of Steptoe & Johnson and the vice chairman of The Asia Group, a global consulting firm. He also served on the T. Rowe Price corporate board of directors.
Rich is a veteran of the U.S. Air Force and the recipient of numerous military awards and civilian decorations, including the Meritorious Service Medal, the State Department’s Distinguished Service Award, and the Council on Foreign Relations International Affairs Fellowship. He is a board member of the Ford Foundation, and has previously served on the boards for Lehigh University and the National Endowment for Democracy. He is the inaugural President’s Distinguished Fellow at Lehigh and was a senior fellow at Harvard University’s Belfer Center for Science and International Affairs.
Beverly Kirk is the Director of Washington Programs at Syracuse University. She was most recently the Executive Director of JOURNEY, a diverse, intergenerational community that connects preeminent emerging talent with women at the top. Prior to JOURNEY she was a fellow and director for outreach in the CSIS International Security Program and director of the CSIS Smart Women, Smart Power Initiative. She previously was director of the iDeas Lab, the multimedia production and design studio at CSIS. Before joining CSIS, Kirk was a journalist and worked for local and national news organizations, including NBC, NPR, and PBS. She spent much of her career focused on domestic and international politics and government. She also founded a media consulting company and has expertise in media curriculum design. She is a member of the adjunct faculty at the American University School of Communication. Kirk holds an M.A. in diplomacy and international commerce with a concentration in international politics and national security from the University of Kentucky and is a summa cum laude graduate of Western Kentucky University with degrees in history and broadcast journalism.
Sherri Goodman serves as Vice-Chair of the US Secretary of State’s International Security Advisory Board (ISAB). She is also the Secretary General of the International Military Council on Climate & Security (IMCCS), representing over 40 military and national security organizations addressing the security risks of a changing climate. She is credited with educating a generation of U.S. military and government officials about the nexus between climate change and national security, using her famous coinage, “threat multiplier,” to fundamentally reshape the national discourse on the topic.
She is a Senior Fellow at the Woodrow Wilson International Center’s Polar Institute and Environmental Change & Security Program, as well as a Senior Strategist at the Center for Climate & Security.
Sherri chairs the Board of the Council on Strategic Risks and chairs the External Advisory Board on Energy and Homeland Security for Sandia National Laboratories. She is the Vice-Chair of the Board of the University Corporation for Atmospheric Research (UCAR).
Janine Davidson, Ph.D., has served as president of Metropolitan State University of Denver since 2017. She is a national thought leader in higher education and on topics such as public service, U.S. foreign policy and national security.
Prior to her time at MSU Denver, Davidson served as the 32nd under secretary of the United States Navy. Her appointment by then-President Barack Obama as Navy “under” followed nearly 30 years of academic, civilian and military service.
She has taught at George Mason University, Georgetown University, Davidson College and various professional military schools, and was an aviation and aerobatics flight instructor at the U.S. Air Force Academy. She recently returned to the classroom at MSU Denver, co-teaching a course on the philosophical and legal origins of freedom of speech in the United States.
Davidson began her career as an Air Force officer and cargo pilot. She was a distinguished graduate of the Air Force Squadron Officer School and was the first woman to fly the Air Force’s tactical C-130. Her various honors include: HillVets Top 100 Most Influential Veterans; University of South Carolina Distinguished Alumna; Secretary of the Navy Medal for Distinguished Public Service; Secretary of Defense Medal for Outstanding Public Service; Girl Scouts of Colorado 2018 Woman of Distinction; the Colorado Women’s Chamber of Commerce 2019 Top 25 Most Powerful Women in Business; a 2021 Denver Business Journal Most Admired CEO; and a 2022 9NEWS Leader of the Year finalist.
The Honorable Robert M. Scher is a recognized expert in strategic planning, geopolitical risk assessment and mitigation, and government advocacy across the energy and defense sectors and on issues of international, national security, and US domestic politics. He has served in the public sector, worked in the private sector, and was appointed to a congressionally mandated commission by the Senate Majority Leader.
Bob was most recently the Vice President and Head of International Affairs for BP America. In this position he tracked and analyzed US foreign and national security policy as it affected BP’s businesses around the world.
Asha Castleberry is a distinguished national security & foreign policy expert, a public speaker, television media commentator, a United States Army Veteran, and a former U.S. Congressional Candidate. She is an author of a memoir titled, “ Why National Security Matters.” Castleberry has over a decade of experience working as a Middle East Policy Expert in the public and private sectors. For the Biden-Harris Administration, she served as a Senior Official (Senior Executive Service) in the Bureau of Near Eastern Affairs (Middle East Policy) in the U.S.State Department. From 2012-2015, Castleberry served in Kuwait, Iraq, and Jordan. She previously served as the Kuwait Desk Officer in the U.S. Army Central. She also served as a Senior Key Leader Engagement Officer for Combined Joint Task Force-Operation Inherent Resolve. Before her deployment, Asha worked in the U.S. Mission to the United Nations, where she worked on the United Nations Peacekeeping Mission in Africa.
Castleberry is a sought-after expert globally and has worked with many U.S. Ambassadors. This year, Asha served on a panel with high-level Iraqi officials (with Senior officials from members of Parliament and military officers) to discuss combating ISIS and the role of China at the Erbil Security Forum in Iraq.
A retired career diplomat from the US Department of State, Annie is a Senior Non-Resident Associate at the Center for Strategic and International Studies, an Adjunct Professor at the City University of New York, and a public commentator on foreign policy. She is a life member of the Council on Foreign Relations and active on non-profit boards relating to NewYork City and Afghanistan advocacy.
As a self-employed consultant, Annie works with non-profits and think tanks on issues relating to US policymaking and fragile states, international organized crime, Afghanistan, and Latin America.
Her thirty-year diplomatic career focused on security, rule of law, and human rights policy. She was the Acting Deputy Assistant Secretary of State for Afghanistan and Deputy Chief of Mission in Kabul; Office Director for UN Peacekeeping and Sanctions; head of the $700 million security assistance program in Mexico; the lead human rights officer in Turkey and South Africa; and a Director at the National Security Council implementing policy on Central American migration. Ms. Pforzheimer is a graduate of Harvard, with a Masters in National Security Studies from the National Defense University.
Eileen O’Connor is the senior vice president for Communications, Policy, and Advocacy, a member of the Foundation’s executive team, overseeing all government relations and strategic communications for all program priorities. Before joining the foundation, O’Connor spent her career as an attorney and award-winning journalist, serving as vice president of Yale University, Deputy Assistant Secretary of State in the Obama administration, for South and Central Asia, and White House and foreign correspondent for CNN and ABC news. As an attorney, O’Connor specialized in complex litigation, political investigations, multi-party dispute negotiations, and crisis management in the U.S., Russia, and Ukraine. In government, O’Connor was awarded several Superior Honor awards for her work in Afghanistan, where she was posted for 14 months, Pakistan and South and Central Asia, countering violent extremism and building democratic institutions, including a focus on women’s peace and security programs. As a journalist she earned the Peabody Award, the DuPont Award, multiple Overseas Press Club awards, an Emmy, Cable Ace, and National Headliner awards for her documentary, investigative, and war-zone coverage in the former Soviet Union, Africa, and the Middle East. Her documentary on Russian organized crime garnered a NY Film Festival Golden Eagle award.
Dani Schulkin is Director of the Democracy Initiative at Just Security at NYU School of Law. Schulkin formerly served as Senior Counsel to the Deputy Attorney General and Senior Advisor to the Homeland Security Advisor at the White House. Her work spans national security, democratic governance, and administrative law.
Schulkin served as Senior Counsel to the Deputy Attorney General at the U.S. Department of Justice, where she coordinated national security policy and led on issues ranging from election security and foreign malign influence to international synthetic opioid trafficking. She was also Senior Advisor to the Homeland Security Advisor at the National Security Council (NSC), managing domestic crisis response, terrorism prevention, and other domestic security issues from the White House. She began her service in the Biden Administration with the Office of the Staff Secretary, working on the team charged with reviewing all presidential briefing memos and executive actions.
Schulkin has held roles at the Administrative Conference of the United States (ACUS), the New York Attorney General’s Bureau of Internet and Technology, and the U.S. Attorney’s Office for the Eastern District of New York. She began her legal career as a Legal Fellow at Just Security. Her writing has appeared in The New York Times, Slate, Yale Journal on Regulation, the University of Pennsylvania Regulatory Review, and Just Security, covering domestic terrorism, democratic governance, and national security. She holds a J.D. from NYU School of Law, where she received the Vanderbilt Medal and was Editor-in-Chief of the Journal of Legislation and Public Policy, and a B.A. from Harvard University, where she was Captain of the Harvard Women’s Swim and Dive Team.
Kathleen Hicks served as the 35th U.S. Deputy Secretary of Defense, where she led the day-to-day global operations of the Department of Defense, the nation’s largest and most complex employer. As Deputy Secretary, Hicks launched innovation accelerators that significantly reduced delivery timelines for critical capabilities, laid the foundation for leveraging advanced computing, tripled investment in artificial intelligence, and expanded partnerships with non-traditional defense companies—growing their share of defense business to over $375 billion.
Jennifer Short is a senior national security leader with more than 30 years of experience shaping strategy and leading operations at the highest levels of U.S. defense and government. She most recently served as Senior Military Assistant to the Secretary of Defense under two presidential administrations, advising on global defense strategy and operations across Europe, the Middle East, Asia, and U.S. homeland defense.
Throughout her career, Jennifer has led complex, multi-agency collaboration across the Department of Defense, Air Force, Space Force, and Congress, securing critical legislative outcomes and funding for defense modernization, cyber strategy, and space capabilities. A combat-proven A-10 fighter pilot and former Commander of the 23rd Wing, she led more than 6,000 personnel and global combat search and rescue operations.
Jennifer holds degrees from Arizona State University, Touro University International, and the National War College, and is an International Women’s Forum Leadership Fellow with executive education from INSEAD and Harvard Business School.
Lori J. Robinson is a nonresident Senior Fellow at the Brookings Institute and the Belfer Center. She retired in 2018, after serving 37 years in the United States Air Force. She commanded at several levels of the Air Force from squadron command at the Air Force Fighter Weapons School, wing command for E-3 Airborne Warning and Control Aircraft (AWACS), major command at Pacific Air Forces. She culminated her career as a Combatant Commander at North American Aerospace Defense Command (NORAD)and United States Northern Command (NorthCom). As the Commander, NORAD, she was responsible to both Canada’s and the United States’ most senior leadership for defending both countries against airborne and maritime threats. As the Commander, United States NorthCom, she was responsible for defending the United States against a North Korean ballistic missile attack and supporting several agencies for Defense Support for Civil Authorities. Lori Robinson also served in joint jobs, to include on the Joint Staff, the Deputy Combined Forces Air Component Commander for United States Central Command. Additionally, she worked on the Hill, to include running the Air Force Office for the House of Representatives, and was in charge of Air Force Legislative Liaison.
Adm. Linda L. Fagan (USCG, ret.) served most recently as the 27th Commandant of the United States Coast Guard and was the first woman to lead a U.S. military service. As Commandant, she oversaw all global Coast Guard operations and personnel, including 42,000 active-duty, 7,000 reserve, 8,700 civilians, and 21,000 Coast Guard Auxiliary volunteers.
Previously, Adm. Fagan was the 32nd Vice Commandant. Her prior flag assignments include Commander, Pacific Area, and Commander, Coast Guard Defense Force West; Deputy Commandant for Operations, Policy, and Capability; Commander, First Coast Guard District; and a joint assignment as Deputy Director of Operations for Headquarters, United States Northern Command. She has served on every continent with operational tours as Commander, Sector New York, more than 15 years as a Marine Inspector, and sea duty in a polar icebreaker.
Adm. Fagan holds a Bachelor of Science in Marine Science from the U.S. Coast Guard Academy, a Master of Science in Marine Affairs from the University of Washington, and a Master in National Resource Strategy from the Industrial College of the Armed Forces. She earned numerous personal and team awards during her 37 years of Coast Guard service. Upon retirement, Adm. Fagan was the longest serving active duty Marine Safety Officer and holds the distinction of being the Coast Guard’s first-ever Gold Ancient Trident.
Stacie Pettyjohn is a Senior Fellow and Director of the Defense Program at the Center for a New American Security (CNAS). Her areas of expertise include defense strategy, posture, force planning, the defense budget, and wargaming. Her current projects focus on munitions stockpiles, the effect of drones on warfare, and deterring the use of nuclear weapons in a multipolar world. Prior to joining CNAS, Pettyjohn spent over ten years at the RAND Corporation where she served as the Director of the Strategy and Doctrine Program in Project Air Force and the co-director of the Center for Gaming. In2020, she was a volunteer on the Biden administration’s defense transition team.
She has designed and led strategic and operational games that have assessed new operational concepts, tested the impacts of new technology, examined nuclear escalation and warfighting, and explored unclear phenomena, such as gray zone tactics and information warfare. Previously, she was a research fellow at the Brookings Institution, a peace scholar at the United States Institute of Peace, and a TAPIR fellow at the RAND Corporation.
John B. Bellinger III is a partner and co-chair of the Global Law & Public Policy Practice at Arnold & Porter. He is also Adjunct Senior Fellow in International and National Security Law at the Council on Foreign Relations.
Mr. Bellinger served as The Legal Adviser for the U.S. Department of State under Secretary of State Condoleezza Rice from 2005 to 2009. He previously managed Secretary Rice’s Senate confirmation and co-directed her State Department transition team. He received the Secretary of State’s Distinguished Service Award in January 2009.
Mr. Bellinger served from 2001 to 2005 as Senior Associate Counsel to the President and Legal Adviser to the National Security Council at the White House. He previously served as Counsel for National Security Matters in the Criminal Division of the Justice Department during the Clinton Administration (1997-2001), Special Counsel to the Senate Select Committee on Intelligence (1996), and Special Assistant to Director of Central Intelligence William Webster (1988-1991).