Alexandra Kahan

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.

Bonny Lin is a senior fellow for Asian security and director of the China Power Project at the Center for Strategic and International Studies (CSIS). Previously, she was the acting associate director of the Strategy and Doctrine Program of RAND Project AIR FORCE and a political scientist at the RAND Corporation, where she analyzed different aspects of U.S. competition with China, including U.S.-China competition for influence in the Indo-Pacific and China’s use of gray zone tactics against U.S. allies and partners.

Her research advised senior leaders in the Department of Defense, including military leaders at U.S. Pacific Air Forces and U.S. Army Pacific. Dr. Lin also served in the Office of the Secretary of Defense from 2015 to 2018, where she was director for Taiwan, country director for China, and senior adviser for China. Dr. Lin holds a PhD in political science from Yale University, a master’s degree in Asian studies with a focus on China from the University of Michigan, and a bachelor’s degree in government from Harvard College.

Ambassador (ret.) Greta C. Holtz is the President and CEO of Amideast, a leading non-profit organization which works to provide live-changing educational and exchange programs in the Middle East and North Africa and for U.S. students and faculty. Ambassador Holtz served as a career diplomat with extensive experience in the Middle East and North Africa. She was the U.S. Ambassador to Oman from 2012 to 2015, the Chargé d’affaires in Qatar from 2020-2021, and the Minister-Counselor for Provincial Affairs at the U.S. Embassy in Baghdad from 2009 to 2010. Additional overseas postings included Saudi Arabia, Yemen, Tunisia, Syria, and Turkey, and her domestic assignments included serving as the Deputy Assistant Secretary of State for Public Diplomacy and Strategic Communication in the Bureau of Near Eastern Affairs, and the Principal Deputy Assistant Secretary of State for South and Central Asia.

Ambassador Holtz’s broad experience encompasses a number of other positions, including as Chancellor and Vice Chancellor of the College of International Security Affairs at the National Defense University, and Senior U.S. Coordinator for Operations Allies Refuge (OAR) in Doha, Qatar.  Ambassador Holtz also served as the State Department’s Coordinator for the Organization for Security and Cooperation in Europe (OSCE), a Senior Watch Officer in the State Department’s Executive Secretariat’s Operations Center, a 24/7 crisis management and communications center, and the Senior Foreign Policy Advisor to the Commanding General of the U.S. Special Operations Command, providing strategic guidance for special operations missions worldwide.

Ambassador Holtz holds a BS in Political Science from Vanderbilt University, an MS in International Relations from the University of Kentucky’s Patterson School of Diplomacy and International Commerce, and an MS in National Security Studies from the National War College. She speaks French, Arabic, and Turkish, and is the recipient of numerous State Department awards, as well as awards from the Department of Defense and Central Intelligence Agency. She is a member of the American Academy of Diplomacy, a member of the Board of Advisors for Spirit of America, and a member of the Board of Directors for The Marshall Legacy Institute. Ambassador Holtz is a non-resident Distinguished Fellow at the University of South Florida’s Global and National Security Institute and is a distinguished graduate of University of Kentucky’s Patterson School of International relations and Commerce.

Lisa Curtis is Senior Fellow and Director of the Indo-Pacific Security Program at the Center for a New American Security. She is a foreign policy and national security expert with over 20 years of service in the U.S. government, including at the NSC, CIA, State Department, and Capitol Hill. Her work has centered on U.S. policy toward the Indo-Pacific and South Asia, with a particular focus on Afghanistan, U.S.- India strategic relations, Quad (U.S., Australia, India, and Japan) cooperation, counterterrorism strategy in South and Central Asia, and China’s role in the region.

Curtis served as Deputy Assistant to the President and NSC Senior Director for South and Central Asia from 2017-2021 under three successive National Security Advisors. During her tenure at the NSC, she coordinated U.S. policy development and implementation of the South Asia Strategy approved by the President in 2017 and was the NSC representative at several rounds of the U.S.-Taliban negotiations held in 2019 and 2020. She was also a key contributor to the Indo-Pacific Strategic Framework approved by the President in 2018.

Rachel Vogelstein is a Professor at Columbia University’s School of International and Public Affairs and Director of the Women’s Initiative at the Columbia Institute of Global Politics, where she focuses on gender equality in the U.S. and globally. Most recently, she served in the Biden Administration as Special Assistant to the President and Deputy Director of the White House Gender Policy Council and Special Advisor on Gender at the National Security Council, leading policy development on health and reproductive rights, economic security, and democracy and political participation, among other issues. For over a decade, Rachel was an advisor to Secretary Hillary Clinton on women’s issues, serving on both of her presidential campaigns and as the Director of Girls’ and Women’s Initiatives at the Clinton Foundation. During the Obama Administration, she was an official in the Secretary’s Office of Global Women’s Issues at the U.S. Department of State, where she developed a landmark foreign policy agenda for women’s empowerment. Previously, she served as the Douglas Dillion Senior Fellow and Director of the Women and Foreign Policy Program at the Council on Foreign Relations. She is the author of Awakening: #MeToo and the Global Fight for Women’s Rights, which was recognized by the New York Times for capturing the global impact of the #MeToo movement, and began her career as a lawyer focused on reproductive rights.

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.

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).

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.

Nilmini Rubin is the Chief Policy Officer for Hedera, a fast and energy-efficient global blockchain platform. She co-founded Fix the System, a coalition of organizations committed to election integrity and democracy strengthening in the U.S. Previously, Nilmini headed Tetra Tech’s global team implementing energy and internet projects that resulted in millions of people gaining access to electricity for the first time. For twelve years, she served as a senior aide on both the U.S. Senate Foreign Relations Committee and the U.S. House Foreign Affairs Committee where she spearheaded the passage of legislation to provide electricity access in Africa, increase global internet access, reduce corruption through transparency, and reform U.S. foreign assistance. As a Director at the National Security Council under President George W. Bush, Nilmini helped secure agreements on non-proliferation, international health and foreign aid. Nilmini was named a Young Global Leader by the World Economic Forum and is a member of its Experts Network. She is an advisor to the Women’s Democracy Network and Energy Growth Hub, and a member of the Council on Foreign Relations, the Academy of the Global Teacher Prize and the International Mindfulness Teachers Association.

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.

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.

Allison Peters previously served as the Deputy Assistant Secretary of State in the Bureau of Democracy, Human Rights, and Labor at the U.S. Department of State where she oversaw the Bureau’s Office of Multilateral and Global Affairs, including its work on technology and human rights, Office of East Asian and Pacific Affairs, and Office of Policy Planning and Public Diplomacy. Previously, Ms. Peters served as the Senior Advisor to the Under Secretary for Civilian Security, Democracy, and Human Rights and the Senior Advisor to the Assistant Secretary for International Narcotics and Law Enforcement Affairs where she worked to advance rights-respecting approaches to technology and cyber policy and counter threats.

Prior to her time in government, Peters served as the Deputy Director of the National Security Program at the think tank Third Way where she regularly advised policymakers on a broad spectrum of foreign policy and national security issues. In this capacity, she helped to lead the Program’s Cyber Enforcement Initiative where her writing, research, and policy development focused on strengthening global cooperation and capacity to identify and bring to justice malicious cyber actors.

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.

Dr. Kimberly A. McClain is a global strategist, retired U.S. Air Force Reserve officer, and CEO of TMG Strategic Advisors, LLC, a boutique firm advising governments, corporations, and investors on geopolitical risk, public-private partnerships, and enterprise resilience. With more than three decades of service across the U.S. military, federal government, and private sector, she is recognized for bringing clarity and precision to high-stakes decisions.

A Senate-confirmed Assistant Secretary at the U.S. Department of Housing and Urban Development (HUD), Dr. McClain led enterprise-wide strategy for a $79B federal budget, supported $1T in grants and $6T in securities, and secured $400M in reinvestments for underserved programs. At the U.S. Department of Veterans Affairs, she coauthored breakthrough legislation that delivered long-term health benefits to over 5M veterans. Earlier, as an Air Force executive, she directed policy and engagement for a $179B enterprise, improving operational performance and strengthening congressional relationships.

Her distinguished military career spanned 30 years, including senior advisory roles for the Chairman of the Joint Chiefs of Staff, where she negotiated $2B in international defense partnerships and built enduring coalitions across 45+ countries. She also pioneered the first regional cybersecurity cooperation strategy for Latin America under U.S. Cyber Command.

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.

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.

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.

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.

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.

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.

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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.

Reta Jo Lewis most recently served as President and Chair of the Export Import Bank.  Previously, she was Senior Fellow and Director of Congressional Affairs at The German Marshall Fund of the United States where she was the principal liaison between GMF and Congress and built extensive congressional relationships.  During the Obama Administration, from 2010 to 2013, she served as the U. S. Department of States’ first-ever Special Representative for Global Intergovernmental Affairs, under Secretaries of State Hillary Clinton and John Kerry. Lewis led the office charged with building strategic peer- to-peer relationships between the Department of State, U.S. state and local officials, and their foreign counterparts. In her post, she served as the State Department’s lead interlocutor in negotiating and executing the first historic agreements to solidify subnational cooperation and engagement efforts with BRICS (Brazil, Russia, India, China, and South Africa) countries and with targeted countries in the European Union. She was the principal architect that led the global engagement of U.S. state and local government leaders’ integration into and strategy regarding sustainability and climate change to RIO+20, COP-16, COP-17 and COP-18. In 2013, she was awarded the Secretary’s Distinguished Service Award.

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.

Ms. Jennifer Gavito joined The Cohen Group as a Senior Advisor in 2024 and co-leads the firm’s Middle East practice. A career Senior Foreign Service officer with the rank of Minister-Counselor, Ms. Gavito spent over 25 years at the intersection of international and economic policy in senior diplomatic positions in Washington and throughout the Middle East and Europe, on the staff of the National Security Council, and as a senior advisor to the Department of Defense.

Ms. Gavito served most recently as the Acting Principal Deputy Assistant Secretary of State for Near Eastern Affairs where she coordinated policy recommendations for the Secretary of State and other senior US government leaders and oversaw the work of 22 diplomatic posts in 18 countries throughout the Middle East. Prior to that, she was the Deputy Assistant Secretary of State for Iraq and Iran. She concurrently served as Deputy Assistant Secretary of State for Press and Public Diplomacy, leading hundreds of staff in Washington and throughout the Middle East in strategic communications strategy and engagement. Prior to retiring from government service, Ms. Gavito was nominated by President Biden in January 2024 to serve as the US Ambassador to the State of Libya. Ms. Gavito has held a range of leadership roles at US embassies and consulates around the world. She was Minister-Counselor for Political Affairs at the US Embassy in London from 2018–2021, US Consul General to Bavaria from 2015–2018, and Political Counselor at US Consulate General Jerusalem from 2012–2015. Earlier assignments include, among others, Senior Foreign Policy Advisor to the Director for Strategy, Plans, and Programs (J-5) at the US Africa Command; Deputy Consul General at US Consulate General Dubai; Director for Syria and Lebanon at the National Security Council; Deputy Director for North Africa at the Department of State; and head of the Economic and Commercial Section at US Embassy Beirut.

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.

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.

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.

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.

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.

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).

With a career spanning government, the non-profit sector, and law, Ms. Foster has deep expertise in the economic and political empowerment of women, and how to effectively integrate a gender-focused approach into foreign policy.

She is a co-founder of Smash Strategies, which provides strategic advice to corporations, institutions, and philanthropists to ensure that their investments in women and girls are effective and transformational. In 2021 through early 2023, Foster returned to the U.S. Department of State focusing on Afghan relocation, with a mandate to prioritize the needs of women and girls. She had previously served at the U.S. Department of State from 2012-2017 as a Senior Advisor/Counselor in the Secretary’s Office of Global Women’s Issues and at the US Embassy in Kabul, Afghanistan where she focused on women and civil society. Foster has also worked in private law practice, as a Chief of Staff to United States Senators Barbara Mikulski (D-MD) and Chris Dodd (D-CT), and in senior management positions in the non-profit sector. She is a lawyer by training.

Her first book, Take Action: Fighting for Women & Girls was published in October 2021. Her second book, co-authored with Susan Markham, Feminist Foreign Policy in Theory and Practice, was published in September 2023.

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.

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.

Colonel (retired) Patricia Mulcahy is an accomplished human resources leader and senior executive with a career that spans over 40 years as an Army officer and a civil servant.  In her culminating assignment with the Department of the Air Force, Pat was the first Chief Human Capital Officer of the newest military service – the U.S. Space Force.  She was responsible for creating the Space Force’s first comprehensive human capital strategy, including establishing core values, talent management goals, uniform design, motto, and logo, and conducting the most extensive transfer plan for military members since the Air Force was established in 1947.

Pat was commissioned into the Army from the Siena College Reserve Officer Training Corps program.  She served at every level in the field of military personnel management and personnel service support including command of a company at Fort Devens and in Germany; a battalion at Fort Stewart; and a brigade in 18^th Airborne Corps that deployed to Iraq, as well as key staff assignments as the G-1, 3^rd Infantry Division; XO, Army G-1; and J-1, European Command.  Following her retirement from the Army in 2009, Pat served as a federal civilian employee as well as a member of the Senior Executive Service in several military personnel policy positions in the Office of the Under Secretary of Defense for Personnel and Readiness including the Director of Officer and Enlisted Personnel Management.  Pat also served as the Deputy Assistant Secretary of the Air Force for Force Management Integration.

Katie Arrington is Chief Information Officer at IonQ where she oversees the protection and modernization of the company’s global enterprise systems, safeguards digital assets and supply chains, and strengthens operational and cyber resilience across the company’s rapidly expanding footprint. Her move to IonQ reflects a continued personal mission she has championed throughout her career—ensuring U.S. warfighters, government agencies, and industry have access to the world’s most advanced, secure technology.

Most recently, Arrington performed the duties of the Department of War’s Chief Information Officer, advising the Secretary on enterprise information management; satellite, communications, and spectrum capabilities; cyber assurance; and space and emerging technology policy.  Earlier, as Deputy CIO for Cybersecurity, she led defense-wide oversight of cyber strategy, governance, and compliance.  A former state legislator and a longtime member of the defense innovation ecosystem, Arrington began her federal service as the CISO for Acquisition &  Sustainment, where she developed and implemented the Cybersecurity Maturity Model Certification (CMMC). She was also instrumental in bringing AI to the COVID Supply Chain efforts. Her industry leadership includes senior roles with Exiger, Booz Allen Hamilton, Centuria Corporation, and Dispersive Networks—each focused on strengthening the defense industrial base, accelerating innovation, and protecting national security.

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.