Ambassador Laura S. H. Holgate served most recently as the U.S. Ambassador to the United Nations International Organizations in Vienna and the Representative of the United States of America to the International Atomic Energy Agency.
As an experienced national security leader, Holgate’s public service includes the reduction of threats and management of risks from nuclear, biological, chemical, and radiological weapons. She previously served as Vice President at the Nuclear Threat Initiative, Special Assistant to the President at the National Security Council, and as a senior official at the Departments of Energy and Defense. She is frequently quoted and published in print and tv and she speaks publicly on nuclear energy, nuclear security, chemical weapons, bioterrorism, and related international organizations.
Holgate received a Bachelor of Arts Degree in politics from Princeton University and a Master of Science Degree in political science from the Massachusetts Institute of Technology. She lives in Arlington, Virginia.
Ambassador Laura S. H. Holgate served most recently as the U.S. Ambassador to the United Nations International Organizations in Vienna and the Representative of the United States of America to the International Atomic Energy Agency.
As an experienced national security leader, Holgate’s public service includes the reduction of threats and management of risks from nuclear, biological, chemical, and radiological weapons. She previously served as Vice President at the Nuclear Threat Initiative, Special Assistant to the President at the National Security Council, and as a senior official at the Departments of Energy and Defense. She is frequently quoted and published in print and tv and she speaks publicly on nuclear energy, nuclear security, chemical weapons, bioterrorism, and related international organizations.
Holgate received a Bachelor of Arts Degree in politics from Princeton University and a Master of Science Degree in political science from the Massachusetts Institute of Technology. She lives in Arlington, Virginia.
Deborah Rosenblum has spent over 35 years working in the national security and defense field. Most recently, she served, from 2021 to 2025, as the Senate confirmed Assistant Secretary of Defense for Nuclear, Chemical and Biological Defense Programs as well as the Acting Deputy Under Secretary of Defense for Acquisition and Sustainment. In these roles she was responsible for all matters pertaining to acquisition; contract administration; logistics and materiel readiness; installations and environment; operational energy; chemical, biological and nuclear defense; as well as the defense industrial base.
From 2009 through 2021, she served as Executive Vice President at The Nuclear Threat Initiative, a global nonprofit focused on reducing catastrophic risks. She also advised corporate clients as a Vice President at The Cohen Group, a global consulting firm, on business opportunities in the defense and homeland security markets. Deborah is currently serving as a Senior Consultant to a range of defense companies; non-profits as well as academia.
She was educated at Middlebury College as well as Columbia University.
Ambassador Nina Hachigian (ret) was the first U.S. Special Representative for City and State Diplomacy at the U.S. Department of State from 2022 to 2025 in the Biden Administration. Before that, Amb, Hachigian served as the first Deputy Mayor for International Affairs for the City of Los Angeles for five years. From 2014 to 2017, Ambassador Hachigian served as the second U.S. Ambassador to the Association of Southeast Asian Nations (ASEAN) in the Obama Administration. Earlier, she was a Senior Fellow and a Senior Vice President at the Center for American Progress focused on Asia policy and U.S.-China relations. Before that, Ambassador Hachigian was the director of the RAND Center for Asia Pacific Policy for four years.
Ambassador Hachigian served on the staff of the National Security Council in the Clinton White House from 1998-1999. She is the editor of Debating China: The U.S. – China Relationship in Ten Conversations (Oxford University Press, 2014) and co-author of The Next American Century: How the U.S. Can Thrive as Other Powers Rise (Simon & Schuster, 2008). She went to Yale University and got her JD from Stanford University.
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.
Tracy Pakulniewicz is a senior national security and public affairs executive with more than two decades of experience advancing U.S. defense, homeland security, and international policy priorities across the Executive Branch, private sector, and nonprofit arenas. Her career has centered on strengthening alliances, supporting Service members and their families, and aligning communications, policy, and operational strategy to advance national and global security objectives.
Tracy recently served as the Senior Advisor in the Office of the Assistant Secretary of Defense for Manpower and Reserve Affairs, where she advised on policies impacting military readiness, recruiting, retention, the National Guard and Reserves, and family support — a portfolio valued at more than $8 billion. Her work included engagement with NATO Allies to advance shared approaches to recruitment and retention, including efforts to integrate and advance women across allied military forces. She has represented the United States in high-level discussions with NATO’s International Staff and Personnel Directors, contributing to alliance-wide strategies that strengthen the resilience and inclusivity of the modern force.
Shelby Pierson advises a broad range of defense-tech, AI, and national-security companies across venture-backed, early-stage, and growth ecosystems, with a tireless focus on integration and operational outcomes. She partners with CEOs, founders, and investors to scale technology for government adoption, accelerate product-market fit inside the national security enterprise, and shape mission-aligned strategies for data, AI/ML, advanced sensing, and geospatial innovation.
Shelby also serves on corporate boards, bringing expertise in enterprise risk, oversight, modernization, and international partnership management. Her portfolio work focuses on building tech-forward operating rhythms, aligning investments to measurable mission value, and strengthening governance to deliver durable performance. Shelby has more than 25 years of national security leadership experience in the U.S. intelligence community, known for translating strategy into execution across large, matrixed organizations.
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.
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.
Laura Rosenberger is currently the Chair of the American Institute in Taiwan. Previously, she served as the Senior Director for China at the National Security Council.
Laura Rosenberger was the director of the Alliance for Securing Democracy and a senior fellow at The German Marshall Fund of the United States (GMF). Before she joined GMF, she was foreign policy advisor for Hillary for America, where she coordinated development of the campaign’s national security policies, messaging, and strategy. Prior to that, she served in a range of positions at the State Department and the White House’s National Security Council (NSC). As chief of staff to Deputy Secretary of State Tony Blinken and earlier as then-Deputy National Security Advisor Blinken’s senior advisor, she counseled on the full range of national security policy. In her role at the NSC, she also managed the interagency Deputies Committee, the U.S. government’s senior-level interagency decision-making forum on our country’s most pressing national security issues.
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.
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.
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.
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.
Suzanne Spaulding is senior adviser for homeland security and director of the Defending Democratic Institutions project at the Center for Strategic and International Studies (CSIS). She also serves as a member of the Cyberspace Solarium Commission. Previously, she served as Undersecretary for the Department of Homeland Security (DHS), where she led the National Protection and Programs Directorate, now called the Cybersecurity and Infrastructure Security Agency (CISA), managing a $3 billion budget and a workforce of 18,000, charged with strengthening cybersecurity and protecting the nation’s critical infrastructure, including election infrastructure. She led the transformation of budget, acquisition, analytic, and operational processes to bring greater agility and unity of effort to an organization that had experienced dramatic growth through acquisition of new entities and missions over several years. Throughout her career, Ms. Spaulding has advised CEOs, boards, and government policymakers on how to manage complex security risks across all industry sectors. At DHS, she led the development and implementation of national policies for strengthening the security and resilience of critical infrastructure against cyber and physical risks, including the National Infrastructure Protection Plan and key presidential directives and executive orders.
Veronica Daigle is the President of National Security Practice at Red Cell Partners. She was previously the Director of Acquisition & Innovation Policy, Federal Legislative Affairs, Government Operations at The Boeing Company. Prior to joining Boeing in 2020, Ms. Daigle was the Senate-confirmed Assistant Secretary of Defense for Readiness in the Department of Defense (DoD), where she served as the principal staff advisor to the Secretary of Defense and the Under Secretary of Defense for Personnel and Readiness on all matters related to military readiness. In that position, Ms. Daigle managed three deputy assistant secretaries of defense, with a combined staff of over 50 military and civilian personnel.
Ms. Daigle entered the Federal Government in 2008 as a Presidential Management Fellow at the White House’s Office of Management and Budget (OMB), and subsequently served as an operations research analyst in DoD’s office of Cost Assessment and Program Evaluation (CAPE). From 2008 to 2013, Ms. Daigle assessed a wide-ranging portfolio of issues, including the operational requirements and costs for Army ground operations, the potential effect of continued Overseas Contingency Operations funding on readiness programs, and the sufficiency of resources to support mental health services for Service Members.
Emily Perkins is a senior leader of policy-focused non-profit organizations. Her 20-year career spans international program management, fundraising, and external relations.
Perkins served most recently as Vice President of Development at the Joint Center for Political and Economic Studies where she helped “America’s Black think tank” create a multi-year development strategy and establish operational best practices across the organization. She previously spent eight years at the Brookings Institution where she led fundraising strategy and operations for teams whose issues ranged from foreign policy to domestic political institutions. She has also held program management and business development roles in the private sector.
Perkins earned a B.A. in Political Science from Boston College and an LL.M. from the University of Kent’s Brussels School of International Studies.
Linda Robinson is Senior Fellow for Women and Foreign Policy at the Council on Foreign Relations, where she is currently writing a book about women political leaders and leadership archetypes. Robinson is a national security and foreign affairs expert, best-selling author, and prize-winning former foreign correspondent. She has testified before Congress multiple times on national security, the Middle East, and military issues. She is the author of three critically acclaimed and best-selling books about Afghanistan, Iraq and the special forces, One Hundred Victories (2013), Tell Me How This Ends (2008), and Masters of Chaos (2004).
She has served as chair of the Army War College Board of Visitors, for which she received the Army’s Outstanding Civilian Service Award, and as a member of the National Defense University board. She has also served as a senior adviser to the U.S. State Department, U.S. Central Command, and other military headquarters commands. As a volunteer advisor on the Biden presidential campaign, Robinson led the Special Operations / Low Intensity Conflict team of the Defense Working Group.
Before joining the Council on Foreign Relations, Robinson was a senior policy researcher and director of its Center for Middle East Public Policy at the RAND Corporation.
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.
Leanne G. Caret is a senior advisor to Blackstone, a private equity investment firm. She brings expertise in public company executive leadership, global operations and sales, and technology and innovation. Prior to her retirement in December 2022, Caret served as executive vice president and senior advisor to The Boeing Company, and previously was the president and chief executive officer of Boeing Defense, Space and Security. Caret held numerous leadership roles over her 34+ year career with Boeing, including chief financial officer for Boeing Defense, Space and Security. Caret is a member of the Deere & Company and RTX (formerly Raytheon Technologies) Board of Directors. Additionally, she serves as a board member for the Kansas State University Foundation, Embry Riddle Aeronautical University and the USO. In addition to being a 2019 inductee of the Women in Aviation International Pioneer Hall of Fame. Fortune magazine named her to its Most Powerful Women list in 2021 for the fifth consecutive year. Caret is a fellow of the Royal Aeronautical Society, an associate fellow of the American Institute of Aeronautics and Astronautics, and a member of the Trilateral Commission. She received an MBA from Wichita State University and a BS from Kansas State University.
Caroline Zier has over 15 years of experience in defense and national security, and is currently the Deputy Lead for National Security Policy at OpenAI. She previously served as the Deputy Chief of Staff to the Secretary of Defense, where she was responsible for helping manage the Secretary of Defense’s executive staff and providing counsel and advice to the Secretary on all matters concerning the Department.
From 2021 to 2023, Caroline was the Senior Advisor and Special Assistant to the Secretary of Defense with responsibility for policy and national security matters. From 2018 to 2021, Caroline was the Director for Global Posture within the Office of the Secretary of Defense for Policy, leading a team responsible for providing oversight and management of the forces, footprint, and agreements that support the Department’s global operations and activities.
From 2016 to 2018, Caroline served as the Chief of Staff to the Assistant Secretary of Defense for Indo-Pacific Security Affairs. She joined the Office of the Secretary of Defense for Policy in 2009, and held several other positions in the organization. Prior to her government service, Caroline worked at Morgan Stanley in New York as an analyst. She graduated from Yale University with a Bachelor of Arts and received a Master of Science in Foreign Service from Georgetown University. She is the recipient of the Distinguished Public Service Award and the Meritorious Civilian Service Award. She is a nonresident senior fellow at the Atlantic Council’s Scowcroft Center for Strategy and Security.
Jamie Jones Miller is the inaugural Dean and CEO of Northeastern University’s Arlington, VA campus, blending her passion for national security and developing the next generation of leaders. She most recently served as a Senior Advisor at The Roosevelt Group, a strategic advocacy and consulting firm, where she worked with a wide range of clients in the defense, security, and intelligence sectors.
Jamie’s 16 years of government service includes roles as Principal Deputy Assistant Secretary of Defense for Legislative Affairs (SES III) and Deputy Assistant Secretary of Defense (SES II) where she advised the Secretary and Deputy Secretary of Defense on legislative strategy and managed relationships with members of Congress and key congressional staff, the military departments as well as the White House, National Security Council and federal departments and agencies in support of DoD priorities. Jamie is a 2018 graduate of National Defense University’s PINNACLE flag and general officer course and was awarded the Department of Defense Medal for Distinguished Public Service by the Secretary of Defense in 2020.
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.
Kimberly Lehn is the Senior Director at the Pacific Forum, in charge of the Honolulu Defense Forum (HDF). HDF seeks to facilitate dialogue and solutions between a wide range of actors from the private and public sectors to bolster deterrence in the Indo-Pacific in the face of an increasingly contested regional security environment.
She is a national security professional with over 20 years of experience in the U.S. federal government and in the private sector. She is the Founder of Diamond Pacific Strategies LLC in Honolulu, and a Senior Advisor at Beacon Global Strategies, a strategic advisory firm in Washington, D.C. advising leading companies on national security issues. She previously served in management and analytic roles at the Central Intelligence Agency as well as on assignments to the National Security Council’s Directorate of East Asia, the Department of State’s Intelligence and Research Bureau, and on the U.S. House of Representatives Armed Services Committee as a professional staff member with a focus on the Indo-Pacific, strategic competition with China and Russia, and the important role alliances and partnerships play to build collective security.
Jeannette Gaudry Haynie, PhD, is a security and conflict scholar, retired Marine Corps officer and combat veteran, and former government senior executive leader. A New Orleans native and U.S. Naval Academy graduate, she is a Cobra attack helicopter pilot by trade who has served both within and outside the government in a wide range of leadership roles. Within the government, she has served on active duty, as a reservist, and in a civilian executive leadership role at the Department of Defense; outside of government, she has served as a principal research scientist, nonprofit executive, and adjunct professor.
Dr. Haynie served on active duty as a Cobra pilot and instructor before transitioning into the reserves and beginning graduate school. While serving on the Joint Staff and in the Marine Corps Commandant’s think tank, she earned her MA in Political Science from the University of New Orleans and her PhD in International Relations from The George Washington University. She retired after 22 years of combined active and reserve service in the Marine corps.
Ambassador Bonnie Jenkins is currently the Shapiro Visiting Professor of International Affairs at the Elliot School of International Affairs at George Washington University and the Compton Visiting Professor at the Miller Center at the University of Virginia. From 2021- 2024, she served as the Under Secretary of State for Arms Control and International Security Affairs.
As Under Secretary of State, Jenkins oversaw three bureaus: the Arms Control, Deterrence, and Stability Bureau (ADS); the International Security and Nonproliferation Bureau (ISN); and the Political-Military Affairs Bureau (PM). Notably, she was appointed by Secretary of State Antony Blinken in May 2023 to lead the Department’s implementation efforts on AUKUS, the trilateral security partnership between Australia, the United Kingdom, and the United States. Ambassador Jenkins has the distinction of being the first African American to hold the position of Under Secretary of State.
Ambassador Jenkins was a Nonresident Senior Fellow at the Brookings Institution from 2017 – 2021. She was also a Joint Visiting Fellow at The Brookings Institution and the University of Pennsylvania’s Perry World House. She continued at the University of Pennsylvania from 2018 – 2021 as a Visiting Scholar at the Nursing School and the School of Veterinary Science.
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.
Deirdre M. Walsh is the Executive Vice President for Strategy and Government Affairs for ARKA Group. ARKA combines the strength of visionary aerospace and defense companies, bringing unparalleled innovation, expertise, and capability to the needs of the Intelligence Community (IC) and Department of Defense. Walsh brings her recognized leadership in the IC and the broader aerospace and defense industry to this position, along with her reputation for steadfast commitment to serving the nation and warfighter throughout her career. Prior to ARKA, Ms. Walsh served as Vice President of Strategic Operations for Ball Aerospace & Technologies. In this position, she led the creation and execution of government relations strategies to enhance Ball Aerospace’s reputation and strategic positioning in the industry as a trusted mission partner.
In her government career, she served as the first chief operating officer (COO) for the Office of the Director of National Intelligence. Walsh led the ODNI in its transformation to better integrate and unify the nation’s intelligence priorities and strategies. From 2014 to 2018, Walsh was director of legislative affairs for the ODNI. In this position, she managed ODNI’s interaction with Congress, supported Congressional oversight requirements, and advised ODNI senior leaders on Congressional priority interests. Walsh was appointed to the Senior National Intelligence Service in 2013. She served as deputy director of Congressional and public affairs at the National Reconnaissance Office (NRO). Preceding her assignment to NRO, she supported the Intelligence Community Chief Financial Officer in strategic budgeting and communications. Additionally, Walsh provided strategic counsel and support to the revision of Executive Order 12333, entitled “United States Intelligence Activities,” and served as director of Policy Management, driving foundational IC policy in response to the Executive Order. Before joining the IC, Walsh served as House liaison to the 2005 Base Closure and Realignment Commission. She began her career on Capitol Hill, on the legislative staffs of Reps. Sherwood Boehlert and Felix J. Grucci Jr.
Walsh holds a Master of Arts in legislative affairs from the George Washington University, and a Bachelor of Science in international studies from the University of Scranton, Pennsylvania.
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.
Tamara Cofman Wittes became the fourth president of the National Democratic Institute (NDI) in 2024. Before joining the Institute, she served as Director of Foreign Assistance in the U.S Department of State. Previously, she led the Russia sanctions effort for the State Department’s sanctions coordination office. Dr. Wittes also served in the State Department from 2009 to 2012 as Deputy Assistant Secretary of State for Near Eastern Affairs, coordinating U.S. policy on democracy and human rights in the Middle East during the Arab uprisings.
Dr. Wittes spent nearly twenty years as a foreign policy scholar at the Brookings Institution, including as director of its Center for Middle East Policy. Her analysis focused on U.S. foreign policy in the Middle East, political and economic change in the region, and the Arab-Israel conflict. She is an adjunct professor at Georgetown University, where she has taught courses in international relations, Middle East policy, and security studies. Dr. Wittes was one of the first recipients of the Rabin-Peres Peace Award, established by President Bill Clinton in 1997. Dr. Wittes has published three books, most recently Foreign Policy Careers for PhDs: A Practical Guide to a World of Possibilities (Georgetown University Press, 2023).
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.
Heather Hurlburt is an Associate Fellow at Chatham House, analyzing, explaining and working to close the gap between the practice of international affairs and the realities of politics in the United States. From 2022-2024, she served as Chief of Staff to U.S. Trade Representative Katherine Tai, overseeing strategy and management for the agency charged with carrying out President Biden’s worker-centered American trade policy. Previously, she founded and ran the New Models of Policy Change project at the think tank New America’s Political Reform program. Her work there explored the intersection of international affairs policy and domestic political polarization, on topics from trade and climate to political violence to nuclear security. She also made the project a hub for analysis and convening on diversity, gender and equity in international affairs.
Earlier in her career, she held senior positions in conflict prevention and international affairs advocacy, including at the International Crisis Group and Human Rights First. She was a speechwriter and member of the Secretary of State’s Policy Planning staff under Secretaries of State Albright and Christopher, and a Special Assistant and speechwriter to President Bill Clinton. She also worked on Capitol Hill and the US Delegation to the OSCE. She served from 2022-2025 on the U.S. Secretary of State’s International Security Advisory Board. She is widely published, and from 2017-2020 was a regular columnist for New York Magazine’s Daily Intelligencer. She is a member of the board of the Scoville Peace Fellowship, a co-founder of the Leadership Council for Women in National Security, and holds degrees from Brown and George Washington Universities.
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.
Shamila Chaudhary currently serves as the Democratic Co-Chair of the Afghanistan War Commission
Shamila N. Chaudhary is an international affairs analyst specializing in U.S. foreign policy with a focus on South Asia. She was the President of the American Pakistan Foundation; a Non-Resident Senior Fellow at the Atlantic Council’s South Asia Center; and a Senior Fellow at New America. In her personal capacity, she is a member of the Foreign Policy for America Leadership Circle and serves on the Advisory Council of South Asians for America.
Chaudhary worked for over a decade in the U.S. government, including at the White House as Director for Pakistan and Afghanistan on the National Security Council from 2010-2011. She also served in the U.S. Department of State’s Policy Planning Staff as South Asia Advisor to Secretary of State Hillary Clinton and the late Ambassador Richard Holbrooke.
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.
Carole House is a strategic technology executive who has spent her career focusing on leveraging innovative technologies to combat national security threats. She is the founder and CEO of a strategic technology and national security advisory practice, Penumbra Strategies, and serves as a Distinguished Senior Fellow at the Association for Certified Anti-Money Laundering Specialists (ACAMS) and a Senior Fellow at the Atlantic Council GeoEconomics Center. Carole recently departed the White House National Security Council (NSC) as Special Advisor for Cybersecurity and Critical Infrastructure. She previously served as the NSC Director for Cybersecurity and Secure Digital Innovation. During her time at the White House, Carole architected two Executive Orders driving critical steps to promote innovation in cybersecurity, digital identity, artificial intelligence, and digital assets. Carole has held positions in the private sector as an Executive in Residence at Terranet Ventures, Inc., co-founder and interim COO for a stealth fintech startup, and served on advisory boards for three financial regulatory agencies and three non-profits. She also has been recognized for her leadership in cyber and emerging tech initiatives, including the prestigious “Fed100” award and AFFIRM’s “Leadership in Crisis” award, in addition to various publications across the Atlantic Council, Bloomberg, the Small Wars Journal, and the Military Review. Carole’s prior government experience includes service as a U.S. Army Captain as well as positions leading emerging tech, cybersecurity, and national security initiatives across the White House, Senate Homeland Security Committee, and the U.S. Treasury.
Mariah Sixkiller is a Director at Hakluyt & Co, a strategic consulting firm based in London. She works in the San Francisco office and specializes in tech policy and regulatory matters for corporate and investor clients. Before joining Hakluyt in 2023, Mariah was the General Manager for Strategy in Microsoft’s US Department of Defense business. She also served as Director of Government Relations for Microsoft’s National Security Government Affairs team, focusing on public policy related to cloud, AI, quantum, and national security matters.
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.
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.
Nicholas Rasmussen was the Executive Director at Global Internet Forum to Counter Terrorism (GIFCT). Previously, he was the Senior Director for National Security and Counterterrorism Programs at the McCain Institute for International Leadership. Rasmussen is a national security professional with over twenty-seven years in U.S. government service, including in senior counterterrorism posts at the White House and in the U.S. Intelligence Community from 2001 to 2017. He concluded his government career as Director of the National Counterterrorism Center (NCTC), leading more than 1,000 professionals from across the Intelligence Community, federal government, and federal contractor workforce.
Rasmussen served in senior posts across three administrations, including as Special Assistant to the President and Senior Director for Counterterrorism at the National Security Council staff under Presidents Bush and Obama before being appointed Director of NCTC by President Obama and continuing his tenure at the request of President Trump’s administration. From 1991-2001, he served in policy positions at the Department of State, focused on the Middle East.
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.
A native of Cuba, former U.S. Rep. Ileana Ros-Lehtinen (R-FL) served for almost three decades as a Member of Congress representing diverse areas in South Florida. She was the Chairwoman of the House Committee on Foreign Affairs and the Chairwoman of the Subcommittee on the Middle East and North Africa (MENA). In these roles, she led on pressing foreign policy issues, including championing the advancement of freedom and democracy for all, fighting Islamist extremism; supporting free trade agreements with Colombia, Panama, and South Korea; and imposing sanctions on human rights violators in Venezuela. Her record over nearly four decades of public service includes fighting against tyranny and oppression, particularly in her native homeland of Cuba, as well as working diligently to support and strengthen the US – Israel strategic partnership.
Rep. Ros-Lehtinen served on the House Permanent Select Committee on Intelligence and was a member of the CIA Subcommittee and the National Security Agency and Cybersecurity Subcommittee. A strong proponent of education, Rep.
Heather Samuelson is an attorney and strategic advisor with nearly two decades of experience in government, politics and the non-profit sector. She most recently served as Special Assistant to the President and Senior Confirmations Counsel in the White House Office of Legislative Affairs, guiding hundreds of Biden-Harris Administration nominees through the Senate confirmation process. Heather also served in the Obama-Biden Administration, first as White House Liaison at the U.S. Department of State, and then as Assistant Counsel in the White House Counsel’s Office. In these roles, she directed recruitment and vetting for national security positions and advised officials on federal ethics compliance.
Prior to rejoining government, Heather was the first General Counsel for the National Domestic Workers Alliance (NDWA) overseeing all legal matters for NDWA and its sister organization Care in Action. Heather also served as a longtime attorney and advisor to Secretary Hillary Rodham Clinton, including representing the Secretary before the U.S. House Select Committee on Benghazi, and serving as Chief Counsel for the 2016 Clinton-Kaine Pre-Election Transition team.
Phyllis Wilson is a trailblazing leader, trusted advisor, and nationally recognized voice in purpose-driven leadership. As the 5th Command Chief Warrant Officer of the Army Reserve – the first woman in any component of the U.S. Army to hold the highest warrant officer position – she shaped strategy, culture, and the future of the military. Today, she is the President of the Military Women’s Memorial located at Arlington National Cemetery, which is America’s only major national memorial honoring the more than 3 million women who have defended America, from the American Revolution to today. Phyllis also serves on multiple nonprofit boards and offers her expertise as a national speaker on leadership, security, and workforce transformation.
Dr. Evelyn N. Farkas has three decades of experience working on national security and foreign policy in the U.S. executive, legislative branch, private sector and for international organizations overseas. She is currently the executive director of the McCain Institute at Arizona State University. Prior to that, she was president of Farkas Global Strategies and a senior fellow at the German Marshall Fund of the United States and the Atlantic Council and national security contributor for NBC/MSNBC.
She served from 2012 to 2015 as deputy assistant secretary of defense for Russia/Ukraine/Eurasia, also covering the Balkans, Caucasus and conventional arms control. From 2010 to 2012, she was the senior advisor to the Supreme Allied Commander Europe and special advisor to the Secretary of Defense for the NATO Summit. Prior to that, she was the executive director of the Commission on the Prevention of Weapons of Mass Destruction Proliferation and Terrorism and senior fellow at the American Security Project. From 2001 to 2008, she served as a professional staff member of the Senate Armed Services Committee responsible for Asia Pacific, Western Hemisphere, Special Operations Command, and policy issues including combatting terrorism and export control.
From 1997-2001, Dr. Farkas was a professor of international relations at the U.S. Marine Corps Command and Staff College. She served 1996-97 in Bosnia with the Organization for Security and Cooperation in Europe (OSCE). She has published numerous journal articles and opinion pieces, including “Fractured States and U.S. Foreign Policy: Iraq, Ethiopia, and Bosnia in the 1990s” (Palgrave/St Martin’s Press). She speaks Hungarian and German and has studied French, Spanish, Serbo-Croatian, Russian, and Hindi.
Ms. Pamela Powers is the Defense Market Leader at Maximus. Prior to her current role, she joined KPMG in March of 2021 as a Managing Director and lead the Transformation Delivery service for KPMG’s Federal sector. In this role she helped organizations develop solutions to complex challenges by leveraging data, technology, and business process improvement while driving effective change management. She also serves in an advisory role for several other organizations including the Women Veterans Interactive Foundation, Kinometrix, the Leadership Council for Women in National Security, and the Partnership for Public Service.
Prior to this, she served as the Department of Veterans Affairs (VA) Chief of Staff when, on April 2, 2020, the President chose her to serve as Acting Deputy Secretary. In that role, Ms. Powers led enterprise modernization of the federal government’s second-largest Cabinet department with a budget of more than $218 billion and over 400,000 employees serving in VA medical centers, clinics, benefits offices, and national cemeteries across the country.
Jen Daskal is a Partner at Venable LLP. She is a national security legal and policy expert, with years of experience managing crisis, mitigating risk, and working at the intersection of technology, policy and law. From October 2023 to January 2025, Daskal served as the Deputy Homeland Security Advisor at the White House. Before that, she was the Principal Deputy Legal Advisor at the National Security Council and served as Acting General Counsel at the Department of Homeland Security, where she oversaw over 3,000 attorneys, including the Department’s cybersecurity, intelligence, litigation, and law enforcement legal teams.
Before joining the federal government, Daskal was a tenured law professor at American University Washington College of Law (WCL) until February 2021. In 2020, she founded and served as the first Faculty Director of WCL’s Tech, Law & Security Program. As a law professor, she wrote extensively on issues of data security and data privacy, testified multiple times before Congress, and won several awards for her work.
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.
Jamie Jackson is an attorney and public speaker who provides insider political analysis on U.S. public policy developments. Drawing on her unique blend of experience as a former White House, Pentagon, and congressional leadership aide, she has built a career advising political leaders and organizations on complex legal and policy issues. Her areas of expertise include defense policy, emerging technologies, social justice reform, congressional investigations, and legislative procedure.
In her role as Senior Counsel to then-U.S. House Majority Leader Steny Hoyer, Jackson played a pivotal role in shaping consequential federal legislation. As Deputy General Counsel for the U.S. House Armed Services Committee (HASC), Jackson was integral in drafting and negotiating defense policy legislation, as part of the annual National Defense Authorization Act (NDAA). She also held key national security roles during the Obama and Biden administrations.
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.
