Deborah Lee James

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.

Sumona Guha leads the Foreign Policy Project at Third Way and is an Adjunct Professor at Georgetown University’s School of Foreign Service.  Guha is a national security professional and former diplomat.  During the Biden Administration, she was Special Assistant to the President and Senior Director for South Asia at the National Security Council. She also served in the Senior Executive Service at the State Department’s Office of Sanctions Coordination, focusing on Asia and the Middle East.

Previously, Guha was Senior Vice President at Albright Stonebridge Group, where she co-led the South Asia practice and supported the Europe practice, and was also Senior Director at the U.S.-India Business Council, where she led executive committees on energy, manufacturing, infrastructure, and food/agriculture.  Earlier in her career, Guha was on the Secretary of State’s Policy Planning Staff. She previously served in the White House as Special Advisor for Europe and Eurasia in the Office of the Vice President.  A former U.S. Foreign Service Officer, Guha has worked in the Office of the Under Secretary of State for Political Affairs, in the U.S. Senate as a Pearson Fellow, in the Office of Russian Affairs, at the U.S. Embassies in Moscow and Paris, and the U.S. Mission to the United Nations in New York.  Guha holds an M.A. in Public Policy from Georgetown University and a B.A. in Economics and Psychology from The Johns Hopkins University. She is a life member of the Council on Foreign Relations, and speaks Bengali, French, and Russian.

Prior to returning to Stanford University, Dr. Van Schaack served as Ambassador-at-Large for Global Criminal Justice in the U.S. State Department office where she once served as Deputy. GCJ advised the Secretary of State and the Under Secretary of State for Civilian Security, Democracy, and Human Rights on issues related to war crimes, crimes against humanity, and genocide and the deployment of the whole range of transitional justice mechanisms in states emerging from violence or repression. Prior to returning to public service, Dr. Van Schaack was the Leah Kaplan Visiting Professor in Human Rights at Stanford Law School, where she taught international criminal law, human rights, human trafficking, and a policy lab on Legal & Policy Tools for Preventing Atrocities. In addition, she directed Stanford’s International Human Rights & Conflict Resolution Clinic. Ambassador Van Schaack has published numerous articles and papers on international human rights and justice issues, including her 2020 thesis, Imagining Justice for Syria (Oxford University Press). From 2014 to 2022, she served as Executive Editor for Just Security, an online forum for the analysis of national security, foreign policy, and rights.

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.

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.

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.

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.

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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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.

Eileen Donahoe is the inaugural Special Envoy and Coordinator for Digital Freedom in the U.S. Department of State’s Bureau of Cyberspace and Digital Policy (CDP). Previously, she was the Executive Director of the Global Digital Policy Incubator at Stanford University’s Cyber Policy Center, where she worked to develop global digital policies that address human rights, security and governance challenges. She served as the first US Ambassador to the United Nations Human Rights Council in Geneva, during the Obama Administration. After leaving government, she was Director of Global Affairs at Human Rights Watch where she represented the organization worldwide on human rights foreign policy, with special emphasis on digital rights, cybersecurity and internet governance. Earlier in her career, she was a technology litigator at Fenwick & West in Silicon Valley.

Eileen serves as a member of Board of Directors of the National Endowment for Democracy; the World Economic Forum Council on the Future of Digital Economy; the University of Essex Advisory Board on Human Rights, Big Data and Technology; the NDI Designing for Democracy Advisory Board, and the Freedom Online Coalition Advisory Network.

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.

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.

Dr. Ariane Tabatabai is the Vice President of Research, Security and Defense, and Senior Fellow, Middle East, at the Chicago Council on Global Affairs. Previously, she served in a number of roles at the U.S. Department of State and Department of Defense, including as Deputy Assistant Secretary of Defense for Force Education and Training, Chief of Staff to the Assistant Secretary of Defense for Special Operations and Low-Intensity Conflict, and Senior Advisor to the Under Secretary of State for Arms Control and International Security. Dr. Tabatabai has held positions in think tanks and academia, including as the Director of Curriculum and a Visiting Assistant Professor in the Security Studies Program at Georgetown University, Associate Political Scientist at the Rand Corporation, Middle East Fellow at the German Marshall Fund of the United States, Adjunct Senior Research Scholar at Columbia University, Senior Associate at the Center for Strategic and International Studies, and Civilian Consultant at the North Atlantic Treaty Organization (NATO). Dr. Tabatabai holds a Ph.D. from King’s College London and completed a Postdoctoral Fellowship and a Stanton Nuclear Security Fellowship at Harvard University. She is a Contributing Editor at Lawfare and a Non-Resident Scholar at Georgetown University. She is the author of No Conquest, No Defeat (Oxford University Press, 2020) and co-author of Triple Axis – Iran’s Relations with Russia and China (Bloomsbury, 2018). Her work has appeared in the New York Times, the Washington Post, the Financial Times, Foreign Affairs, and International Security.

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.

Laura McAleer is the University of Notre Dame’s Associate Vice President for Federal and Washington Relations, responsible for the development and execution of the University’s strategic priorities in the Nation’s capital.

Prior to joining Notre Dame, McAleer served for more than twenty years as a defense and foreign policy advisor and analyst, most recently at the Department of Defense as the Deputy Assistant Secretary of Defense for Senate Affairs and acting Principal Deputy Assistant Secretary of Defense for Legislative Affairs. Previously, she worked on Capitol Hill for more than a decade, serving as a national security and foreign policy advisor to four U.S. Senators and on the Majority Staff of the Senate Foreign Relations Committee.

In addition to her congressional experience, McAleer’s public service includes assignments as a strategy and plans officer for U.S. Special Operations Command Africa, as an analyst and program manager with the Office of Naval Intelligence, and as the Director for Strategic Initiatives for the Secretary of the Navy. She also served for more than a decade as an intelligence officer in the U.S. Navy Reserve.

Eileen O’Connor is the senior vice president for Communications, Policy, and Advocacy, a member of the Foundation’s executive team, overseeing all government relations and strategic communications for all program priorities. Before joining the foundation, O’Connor spent her career as an attorney and award-winning journalist, serving as vice president of Yale University, Deputy Assistant Secretary of State in the Obama administration, for South and Central Asia, and White House and foreign correspondent for CNN and ABC news. As an attorney, O’Connor specialized in complex litigation, political investigations, multi-party dispute negotiations, and crisis management in the U.S., Russia, and Ukraine. In government, O’Connor was awarded several Superior Honor awards for her work in Afghanistan, where she was posted for 14 months, Pakistan and South and Central Asia, countering violent extremism and building democratic institutions, including a focus on women’s peace and security programs. As a journalist she earned the Peabody Award, the DuPont Award, multiple Overseas Press Club awards, an Emmy, Cable Ace, and National Headliner awards for her documentary, investigative, and war-zone coverage in the former Soviet Union, Africa, and the Middle East. Her documentary on Russian organized crime garnered a NY Film Festival Golden Eagle award.

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).

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.

Mary Beth Bruggeman spent eight years as an active-duty Marine combat engineer. Upon leaving active duty, Mary Beth worked for iRobot Corporation for four years, advancing their work on counter-IED robotics, spent time as a stay-at-home mom and Marine wife, and then started a fitness and nutrition coaching business.

Mary Beth joined the Mission Continues team in 2015 as the Executive Director for the Southeast Region. In 2019, Mary Beth assumed the role of President of The Mission Continues. Mary Beth has degrees from the U.S. Naval Academy (BS) and Georgetown University (MPP), and is an alum of the George W. Bush Institute’s Stand-To Veteran Leadership Program. She lives in Fairfax Station, VA, with her husband Brian, a retired Marine, and their three kids.

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Margaret Boatner serves as Vice President of National Security Policy at the Aerospace Industries Association (AIA), where she leads the development and execution of strategic initiatives related to defense acquisition, procurement, and the defense industrial base. With nearly 15 years of experience at the Pentagon, Boatner has played a pivotal role in shaping Department of Defense (DOD) acquisition policy and developing and implementing acquisition reform efforts.

Most recently, Boatner served as the Deputy Assistant Secretary of the Army for Strategy and Acquisition Reform (DASA(SAR)). In this role, she was the lead executive for the design and implementation of Army-wide acquisition policy affecting the development and production of warfighting capabilities. Boatner was also responsible for leading consistent implementation of new statutory authorities affecting Army programs of record, engaging with Congressional committee staff on legislation affecting the acquisition process, and guiding the development of related acquisition legislative proposals. During her tenure, Boatner orchestrated Army-wide initiatives that overhauled policy on intellectual property, software development and acquisition, and industrial base resilience. Boatner also led a broad effort to streamline and simplify the DOD acquisition processes in collaboration with OSD stakeholders.

Kristen Edwards Marquardt joined Hakluyt & Co. in 2022 to build the company’s digital and cyber practice in North America. Prior to Hakluyt, she was chief cyber strategist and senior vice president for strategic planning, metrics, and reporting at Bank of America. In that role, Kristen was also responsible for reporting to the board of directors on all cyber security matters.

Prior to joining Bank of America, Kristen was the senior intelligence advisor to the Secretary of Homeland Security (DHS) with responsibility for intelligence, threat prevention, and counterterrorism. She advised the Secretary and Deputy Secretary on all intelligence and national security issues and often represented the department at the White House and with foreign partners on a range of department priorities.

Before serving at DHS, Kristen was a senior professional staffer on the House Foreign Affairs Committee covering the Middle East and counterterrorism policy. She began her career as an operations officer at the Central Intelligence Agency (CIA) and served with distinction in Afghanistan and other postings.

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.

Reta Jo Lewis is Of Counsel at Husch Blackwell, LLP where she advises U.S. and international clients on international trade, export finance, and government strategy, drawing on more than three decades of experience across law, business, finance, and public policy. As former Chairman, President, and CEO of the Export-Import Bank of the United States (EXIM), she brings unique insight into global trade finance, geopolitical risk, and the role of government in supporting complex cross-border transactions.

Reta works with clients to secure export credit financing through EXIM and other global export credit agencies (ECAs), navigate regulatory and geopolitical risk, and structure high-value international partnerships. She counsels companies operating in highly regulated and strategic markets, helping them expand globally, enter the U.S. market, and align commercial objectives with public-sector stakeholders.

Her experience spans Africa, the Caribbean, and other high-growth regions, where she has supported transformative projects in energy, infrastructure, manufacturing, and critical minerals. Reta is also deeply experienced in subnational diplomacy and public-private partnerships, regularly advising on bipartisan initiatives and cross-border economic collaboration.

Reta is a Lifetime Member of the Council on Foreign Relations and serves in leadership roles with the World Economic Forum and several global and industry organizations. Her career achievements have been recognized by, among others, the U.S. Department of State, the University of Georgia, and the Ellis Island Honors Society. She holds a J.D. from Emory University School of Law, a master’s degree from American University, and a bachelor’s degree from the University of Georgia.

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.

Anne Witkowsky previously served as Assistant Secretary of State for Conflict and Stabilization Operations.

Previously, Witkowsky served as the Co-Director of the Task Force on U.S. Strategy to Support Democracy and Counter Authoritarianism, a partnership of Freedom House. From 2014-2016, she served as the Deputy Assistant Secretary of Defense for Stability and Humanitarian Affairs in the Office of the Secretary of Defense (OSD), U.S. Department of Defense (DoD). She held policy responsibility for peacekeeping and stability operations; humanitarian assistance and disaster response; DoD support to the security of U.S. embassies; and international humanitarian law, rule of law and protection of human rights. Her office coordinated the DoD policy role in key Administration initiatives, such as the U.S. Ebola response, strengthening United Nations peace operations, and support to embassy security.

From 2009-2013, she served as the Deputy Coordinator for Homeland Security and Multilateral Affairs (DAS equivalent) in the Bureau of Counterterrorism (CT), U.S. Department of State, with responsibility for terrorist designations and sanctions; strengthening international transportation security; developing bilateral information sharing agreements; and building CT cooperation within multilateral organizations. In 2012-2013, she also served as the CT Bureau’s Acting Principal Deputy Coordinator.

Dr. Rebecca Bill Chavez is president and CEO of the Inter-American Dialogue. She is formerly a senior fellow in the Dialogue’s Rule of Law Program. She is a member of the Truman Center for National Policy Board of Directors, the Leadership Council for Women in National Security (LCWINS) Steering Committee, the Princeton University Institute for Regional and International Studies Advisory Board, and the Foreign Policy for America Advisory Board.

Dr. Chavez served as Deputy Assistant Secretary of Defense for Western Hemisphere Affairs from 2013 until 2016 where she prioritized Women, Peace, and Security initiatives, combatting the militarization of law enforcement, and expanding defense institution building programs. Her areas of focus included shaping Defense Department contributions to President Obama’s Central America Strategy, moving the U.S.- Mexico relationship beyond the narrow counternarcotics focus, supporting the Colombian peace process, resetting defense relations with Argentina and Brazil, and establishing a productive dialogue with Cuba on humanitarian assistance and disaster response.

Dr. Nora Bensahel is a Professor of Practice at the Johns Hopkins School of Advanced International Studies (SAIS), and a Contributing Editor and Columnist for War on the Rocks. She is also an Adjunct Research Staff Member at the Institute for Defense Analyses. Her work focuses on the future of warfare, and military strategy and operations. She is the co-author of the recently-published book Adaptation Under Fire: How Militaries Change in Wartime, and previously served on the Board of the Leadership Council for Women in National Security (LCWINS).

Before joining SAIS, Dr. Bensahel was a Distinguished Scholar in Residence at the School of International Service at American University and a Non-Resident Senior Fellow at the Atlantic Council. Prior to that, she was a senior fellow and co-director of the Responsible Defense Program at the Center for a New American Security. Her early career included over eleven years at the RAND Corporation, where she rose to the position of senior political scientist. She also spent more than a decade as an adjunct professor in the Security Studies Program at the Edmund A. Walsh School of Foreign Service, Georgetown University, where she taught graduate classes and received the Alumni Leadership Council Teaching Award.

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.

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.

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.

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.

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.

A retired career diplomat from the US Department of State, Annie is a Senior Non-Resident Associate at the Center for Strategic and International Studies, an Adjunct Professor at the City University of New York, and a public commentator on foreign policy. She is a life member of the Council on Foreign Relations and active on non-profit boards relating to NewYork City and Afghanistan advocacy.

As a self-employed consultant, Annie works with non-profits and think tanks on issues relating to US policymaking and fragile states, international organized crime, Afghanistan, and Latin America.

Her thirty-year diplomatic career focused on security, rule of law, and human rights policy. She was the Acting Deputy Assistant Secretary of State for Afghanistan and Deputy Chief of Mission in Kabul; Office Director for UN Peacekeeping and Sanctions; head of the $700 million security assistance program in Mexico; the lead human rights officer in Turkey and South Africa; and a Director at the National Security Council implementing policy on Central American migration. Ms. Pforzheimer is a graduate of Harvard, with a Masters in National Security Studies from the National Defense University.

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.

Laura A. Dickinson is the Oswald Symister Colclough Research Professor of Law and Professor of Law at The George Washington University Law School. Her work focuses on national security, human rights, the law of armed conflict, and foreign affairs privatization. She has authored numerous articles and book chapters, including scholarship that has appeared in the American Journal of International Law, the Yale Journal of International Law, the NYU Journal of International Law and Politics, the William & Mary Law Review, the Emory Law Journal, and the Southern California Law Review. She also contributes regularly to the national security blog, Just Security. Professor Dickinson’s prizewinning book, Outsourcing War and Peace, published by Yale University Press, examines the increasing outsourcing of military and security functions, considers the impact of this trend on core public values, and outlines mechanisms for protecting these values in an era of privatization.

In addition to her scholarly activities, Professor Dickinson has a distinguished record of government service.