Reta Jo Lewis

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.

Tressa Steffen Guenov is Director for Programs and Operations & Senior Fellow, Scowcroft Center for Security Studies at the Atlantic Council. She previously served as Principal Deputy Assistant Secretary of Defense for International Security Affairs (ISA), Office of the Under Secretary of Defense for Policy (OUSDP). In that role she supported the Assistant Secretary of Defense/ISA in a range of policy, leadership, management, and advisory capacities for the offices of African Affairs; European and NATO Policy; the Middle East; and Russia, Ukraine, and Eurasia.

Previously, Tressa was Senior Adviser to Deputy Secretary of Defense Dr. Kathleen Hicks, where she supported the Deputy on a variety of strategy development and stakeholder engagement efforts. Tressa also served as Assistant Secretary of Defense for Legislative Affairs (Acting) and PDASD for Legislative Affairs from 2015-2017. In her government career she also served in the State Department as a Presidential Management Fellow, as a special assistant to USDP and the Principal Deputy USDP, and as a country director for Central Asia issues.

Caitlin Hayden is the London-based Group Communications Director for BAE Systems, one of the largest aerospace, defense, and security firms in the world, employing around 110,000 people with customers in more than 40 countries. In this role, Hayden leads global communications and serves as a member of the company’s executive committee.

Prior to this, she served as the Senior Vice President of Communications at BAE Systems, Inc., leading all external and internal communications for the U.S. business.

Before joining BAE Systems, Hayden had accumulated nearly two decades of communications and leadership experience. This includes serving as vice president of Communications for the Aerospace Industries Association (AIA), leading the organization’s work to tell the aerospace and defense industry’s story in the U.S. and around the world. Previously, Hayden was executive vice president and Media Group director in Edelman’s Washington, D.C. office, where she worked with a range of clients to develop communications strategies to meet their business objectives, including protecting and promoting their brands and navigating regulatory, policy, and crisis issues.

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.

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.

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.

Beverly Kirk is the Director of Washington Programs at Syracuse University. She was most recently the Executive Director of JOURNEY, a diverse, intergenerational community that connects preeminent emerging talent with women at the top. Prior to JOURNEY she was a fellow and director for outreach in the CSIS International Security Program and director of the CSIS Smart Women, Smart Power Initiative. She previously was director of the iDeas Lab, the multimedia production and design studio at CSIS. Before joining CSIS, Kirk was a journalist and worked for local and national news organizations, including NBC, NPR, and PBS. She spent much of her career focused on domestic and international politics and government. She also founded a media consulting company and has expertise in media curriculum design. She is a member of the adjunct faculty at the American University School of Communication. Kirk holds an M.A. in diplomacy and international commerce with a concentration in international politics and national security from the University of Kentucky and is a summa cum laude graduate of Western Kentucky University with degrees in history and broadcast journalism.

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.

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.

Caroline Tess is Executive Director of National Security Action and former Executive Director of the Leadership Council for Women in National Security.

Caroline served as Special Assistant to the President at the National Security Council during the Obama Administration. She also served at the State Department focusing on North America and U.S. relations with the United Nations. Caroline worked on Capitol Hill for several years, serving on the Senate Intelligence Committee and in the offices of Senators Harry Reid and Bill Nelson.

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.

Michele Pearce most recently served as Of Counsel at Covington and Burling LLP. Prior to Covington, Michele held several senior staff positions within the Department of Defense (DoD) and Congress. Most recently, she served as General Counsel (Acting) of the Department of the Army, providing legal and policy advice to the Secretary of the Army and other service leadership. In this role, Michele was responsible for legal matters related to modernizing acquisition and contracting practices to meet emerging threats, implementing AI and hypersonic systems, and reforming ethics and diversity and inclusion programs.

Prior to her role in the Army, Michele served as Deputy General Counsel (Legislation) at DoD. She was the principal legal advisor to DoD officials, including the Secretary of Defense, Deputy Secretary of Defense, and General Counsel on matters concerning legislation, investigations, and the Department’s Legislative Review Program, which considers more than 400 legislative proposals annually.

Essye Miller’s public service career spanned morethan three decades. She served most recently as Principal Deputy Chief Information Officer and Acting Defense Chief Information Officer at the Department of Defense, selected by former Secretary of Defense Jim Mattis. As a career member of the Senior Executive Service, Miller has deep expertise in information management and technology, cybersecurity, and critical satellite communications. She advises corporations on expansion into the public sector, the federal market, product portfolios, and executive strategy. Miller also serves as an advisor to the Information Security and Privacy Advisory Board, the Department of Commerce, and NGOs.

Phyllis Wilson is a trailblazing leader, trusted advisor, and nationally recognized voice in purpose-driven leadership. As the 5th Command Chief Warrant Officer of the Army Reserve – the first woman in any component of the U.S. Army to hold the highest warrant officer position – she shaped strategy, culture, and the future of the military. Today, she is the President of the Military Women’s Memorial located at Arlington National Cemetery, which is America’s only major national memorial honoring the more than 3 million women who have defended America, from the American Revolution to today. Phyllis also serves on multiple nonprofit boards and offers her expertise as a national speaker on leadership, security, and workforce transformation.

Asha Castleberry is a distinguished national security & foreign policy expert, a public speaker, television media commentator, a United States Army Veteran, and a former U.S. Congressional Candidate. She is an author of a memoir titled, “ Why National Security Matters.” Castleberry has over a decade of experience working as a Middle East Policy Expert in the public and private sectors. For the Biden-Harris Administration, she served as a Senior Official (Senior Executive Service) in the Bureau of Near Eastern Affairs (Middle East Policy) in the U.S.State Department. From 2012-2015, Castleberry served in Kuwait, Iraq, and Jordan. She previously served as the Kuwait Desk Officer in the U.S. Army Central. She also served as a Senior Key Leader Engagement Officer for Combined Joint Task Force-Operation Inherent Resolve. Before her deployment, Asha worked in the U.S. Mission to the United Nations, where she worked on the United Nations Peacekeeping Mission in Africa.

Castleberry is a sought-after expert globally and has worked with many U.S. Ambassadors. This year, Asha served on a panel with high-level Iraqi officials (with Senior officials from members of Parliament and military officers) to discuss combating ISIS and the role of China at the Erbil Security Forum in Iraq.

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.

Caroline Zier has over 15 years of experience in defense and national security, and is currently the Deputy Lead for National Security Policy at OpenAI. She previously served as the Deputy Chief of Staff to the Secretary of Defense, where she was responsible for helping manage the Secretary of Defense’s executive staff and providing counsel and advice to the Secretary on all matters concerning the Department.

From 2021 to 2023, Caroline was the Senior Advisor and Special Assistant to the Secretary of Defense with responsibility for policy and national security matters. From 2018 to 2021, Caroline was the Director for Global Posture within the Office of the Secretary of Defense for Policy, leading a team responsible for providing oversight and management of the forces, footprint, and agreements that support the Department’s global operations and activities.

From 2016 to 2018, Caroline served as the Chief of Staff to the Assistant Secretary of Defense for Indo-Pacific Security Affairs. She joined the Office of the Secretary of Defense for Policy in 2009, and held several other positions in the organization.  Prior to her government service, Caroline worked at Morgan Stanley in New York as an analyst. She graduated from Yale University with a Bachelor of Arts and received a Master of Science in Foreign Service from Georgetown University. She is the recipient of the Distinguished Public Service Award and the Meritorious Civilian Service Award. She is a nonresident senior fellow at the Atlantic Council’s Scowcroft Center for Strategy and Security.

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.

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.

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.

Ambassador (ret) Laura Kennedy served almost four decades as a U.S. career diplomat. She spent much of her career working in or on the former Soviet Union and served multiple assignments in Geneva and Vienna on multilateral disarmament and non-proliferation (conventional, nuclear and biological) as well as a number of temporary assignments in New York, including the 2010 and 2015 NPT Review Conferences and heading the U.S. delegations to the UN Committee on Disarmament. She retired in 2013 but was recalled to service in 2014 to head the U.S. Embassy in Turkmenistan and then the U.S. Mission in Vienna where she served as the U.S. Governor on the Board of the International Atomic Energy Agency. She retired again in 2015.

Kennedy’s assignments included Deputy Assistant Secretary of State for Southern Europe, Central Asia and the Caucasus 2004-5, Ambassador to Turkmenistan 2001-3, Ambassador to the Conference on Disarmament in Geneva 2010-13 with concurrent service as U.S. Special Representative for Biological and Toxin Weapons Convention issues, Deputy Commandant of the National War College where she also taught for two years 2007-9, Charge d’Affaires in Armenia, and Deputy Political section chief in Moscow and Ankara. She is a member of the Leadership Council of Women in National Security (LCWINS) and the trilateral US-Germany-Russia Deep Cuts Commission. Kennedy has been a frequent press commentator and has lectured at various U.S. and international institutions including the Foreign Service Institute, the U.S. Army War College, the Army Command and General Staff College, universities and regional international affairs councils. She serves as an expert for the NewYork Times and Smithsonian Institution Silk Road travels to Central Asia. She has participated in a number of track two dialogues on nuclear arms control and nonproliferation and Asia. She is currently a member of the Secretary of State’s International Security Advisory Board.

After receiving her B.A. from Vassar College, Kennedy did graduate work at Stanford and American (M.A.) universities and is also a graduate of the Senior Seminar of the Department of State for which she later served as Dean.

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. Jung H. Pak was Deputy Assistant Secretary in the Bureau of East Asian and Pacific Affairs at the U.S. Department of State. During her tenure at State, she was responsible for overseeing relations with Australia, New Zealand, and the Pacific Islands (2023-2024); deepening and expanding U.S. relationship with the Association of Southeast Asian Nations and related fora (2021-2023); and leading on Global China issues (2021-2022), developing new initiatives and strengthening collaboration with key foreign interlocutors. She concurrently served as U.S. Deputy Special Representative for North Korea from 2021-2023 and as the top U.S. official on North Korea policy from 2023-2024.

Prior to arriving at State, Dr. Pak was a senior fellow at the Brookings Institution, where she focused on Korean Peninsula issues, East Asia regional dynamics, and transnational threats related to proliferation, cybersecurity, and climate change. While at Brookings, she authored Becoming Kim Jong Un, which has been translated into multiple languages and draws from her deep knowledge and experience as an intelligence officer.

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.

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.

Alexis Prieur L’Heureux is Vice President at WestExec Advisors.

Prior to joining WestExec, Alexis most recently served as Chief of Staff for Congressman Seth Moulton (MA-06). Alexis ran his congressional office, including his work on the House Armed Services, Transportation and Infrastructure, and Budget Committees, and was also a Senior Advisor for his political action committee, Serve America. Alexis also served on President Joe Biden’s Presidential Transition Team as the lead for Department of Defense appointments. Before working on the Hill, Alexis served in President Obama’s Administration as a national security policy advisor at the Department of Defense (2009-2012, 2014-2017) and as a Deputy Executive Secretary at the U.S. Department of Treasury (2013-2014).

In addition to her government experience, Alexis has also worked to protect the vote for numerous campaigns at both the state and national levels, starting with then-Senator Obama’s 2008 primary campaign in New Hampshire. In 2017, Alexis co-founded All Voting Is Local, which is a non-profit that works to increase access to voting by improving how elections are run at the local level.

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.

Johnnie Kaberle is a Senior Vice President at WestExec Advisors, where she helps clients navigate the intersection of Congress, the Department of Defense, and the intelligence community.  Prior to joining WestExec, Johnnie spent over three decades on Capitol Hill, culminating as Staff Director of the House Defense Appropriations Subcommittee and Deputy Staff Director of the full Appropriations Committee. In that role, she led bipartisan negotiations and shaped hundreds of billions in national security funding—playing a central role in advancing innovation, acquisition reform, and capability delivery to the warfighter.  Today, Johnnie draws on that deep institutional experience to help clients understand how decisions are made in Washington, identify and pursue strategic opportunities, and build lasting relationships with key stakeholders. She also teaches legislative negotiation and is known for her ability to help clients “decode” complex government processes and deliver impact where it matters most.

Victoria J. Taylor is director of the Iraq Initiative in the Atlantic Council’s Middle East program.  A national security leader with over two decades of experience in the Middle East and Europe, she led large interagency teams and advanced U.S. economic and national security interests as a Deputy Assistant Secretary, Deputy Chief of Mission, and at the White House National Security Council.

Prior to joining the Council, Taylor served as a career Senior Foreign Service Officer with the rank of Minister Counselor.  She served most recently as Deputy Assistant Secretary for Iraq and Iran in the State Department’s Bureau of Near Eastern Affairs, where she advised senior State Department leaders on Iraq and Iran in the aftermath of the Gaza conflict.  She was the Director for North African Affairs from 2021 to 2023 and the Deputy Chief of Mission at the U.S. Embassy in Croatia from 2018 to 2021. She has served as the Deputy Director for Western Europe in the Bureau of European and Eurasian Affairs and as the Director for Balkans, Caucasus, and Black Sea Affairs at the National Security Council, where advanced Montenegro’s NATO accession and strengthened U.S. defense cooperation with Georgia. Other Washington assignments include positions in the Office of Iranian Affairs, on the Turkey Desk in the Office of Southern European Affairs, and as an International Affairs Fellow at the Council on Foreign Relations. Taylor has served overseas at U.S. Embassies in Georgia, Tunisia, and Pakistan, as well as at the U.S. Consulate in Lahore, Pakistan.

Taylor hails from Springfield, Missouri. She holds a bachelor’s degree in international relations and diplomatic history from the University of Pennsylvania and a master’s degree in development studies from the London School of Economics and Political Science. She speaks French, Mandarin, Russian, and Urdu. She served as Chair of the American International School of Zagreb’s Board of Trustees from 2019-2021.  She is member of the Council of Foreign Relations.  She has been featured on BBC, CNN, Al Sharqiya, Iran International and other international media outlets.

Jeannette Gaudry Haynie, PhD, is a security and conflict scholar, retired Marine Corps officer and combat veteran, and former government senior executive leader. A New Orleans native and U.S. Naval Academy graduate, she is a Cobra attack helicopter pilot by trade who has served both within and outside the government in a wide range of leadership roles. Within the government, she has served on active duty, as a reservist, and in a civilian executive leadership role at the Department of Defense; outside of government, she has served as a principal research scientist, nonprofit executive, and adjunct professor.

Dr. Haynie served on active duty as a Cobra pilot and instructor before transitioning into the reserves and beginning graduate school. While serving on the Joint Staff and in the Marine Corps Commandant’s think tank, she earned her MA in Political Science from the University of New Orleans and her PhD in International Relations from The George Washington University. She retired after 22 years of combined active and reserve service in the Marine corps.

Deborah Rosenblum has spent over 35 years working in the national security and defense field.  Most recently, she served, from 2021 to 2025, as the Senate confirmed Assistant Secretary of Defense for Nuclear, Chemical and Biological Defense Programs as well as the Acting Deputy Under Secretary of Defense for Acquisition and Sustainment.  In these roles she was responsible for all matters pertaining to acquisition; contract administration; logistics and materiel readiness; installations and environment; operational energy; chemical, biological and nuclear defense; as well as the defense industrial base.

From 2009 through 2021, she served as Executive Vice President at The Nuclear Threat Initiative, a global nonprofit focused on reducing catastrophic risks. She also advised corporate clients as a Vice President at The Cohen Group, a global consulting firm, on business opportunities in the defense and homeland security markets. Deborah is currently serving as a Senior Consultant to a range of defense companies; non-profits as well as academia.

She was educated at Middlebury College as well as Columbia University.

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.

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.

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).

Prior to her appointment as Principal Deputy Assistant Secretary in the Bureau of Conflict and Stabilization Operations, Elizabeth Fitzsimmons served as the U.S. Ambassador to the Togolese Republic from 2022-2024.  She was previously the Acting Principal Deputy Assistant Secretary for the Bureau of African Affairs. She has also served as Deputy Assistant Secretary of State for Central Africa and Public Diplomacy, the Acting Deputy Spokesperson for the Department, Deputy Executive Secretary to Secretaries Kerry and Tillerson, and Deputy Assistant Secretary for Public Diplomacy in the Bureau of South and Central Asian Affairs. She joined the Department in 1995, and at the time of her swearing in was the youngest member of the Foreign Service. She has served overseas in Taiwan, Hong Kong, Cambodia, India, Bulgaria, and Togo.

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).