Bonny Lin

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.

Deborah Curtis, former CIA Deputy General Counsel for Litigation and Investigations, is a partner in Arnold & Porter’s White Collar Defense and Investigations practice. Her experience spans a wide range of senior level positions in the federal government involving sensitive intelligence, law enforcement and policy issues.

At CIA, Deborah oversaw the Agency’s response to litigation, congressional investigations, critical incidents and criminal matters. In this role, Deborah advised the CIA’s Director and Deputy Director, the Office of Congressional Affairs, the Counterintelligence Mission Center and the Office of Security. She also handled several major national security policy initiatives including representing CIA interests during the U.S.-EU negotiations to reach a transatlantic data privacy agreement and the provision of U.S. information in support of Russian war crimes prosecutions before the International Criminal Court.

Prior to joining CIA, Deborah was the Chief Counsel for Industry and Security at the Commerce Department, the senior-most legal official on all licensing and enforcement decisions involving the Entity List, Military End-User List, Denied Persons List, Unverified List and other issues arising under the Export Administration Regulations. During her time at Commerce, Deborah also co-drafted the Huawei Foreign Direct Product Rule and advised on the CFIUS-adjacent process prohibiting certain foreign transactions that could impact the U.S. Information and Communications Technology and Services supply chain.

Deborah previously served for more than a decade at the Department of Justice, including at the National Security Division’s Counterespionage Section. At Main Justice, she oversaw Espionage Act cases and criminal export control and sanctions investigations and prosecutions nationwide. Deborah was also a Deputy Chief for National Security at the U.S. Attorney’s Office for the District of Columbia, where she investigated, prosecuted and supervised cases involving espionage, illegal foreign agents, state-sponsored malicious cyber intrusions and matters involving the ITAR, FCPA and theft of trade secrets.

Finally, as an Associate General Counsel for National Security and Military Affairs at the Pentagon, Deborah provided legal guidance on Air Force Special Access Programs involving air and space system projects, the issuance of national interest determinations, commercial facilities physical security breaches and counterintelligence “insider threat” probes.

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.

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.

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.

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.

Dani Schulkin is Director of the Democracy Initiative at Just Security at NYU School of Law. Schulkin formerly served as Senior Counsel to the Deputy Attorney General and Senior Advisor to the Homeland Security Advisor at the White House. Her work spans national security, democratic governance, and administrative law.

Schulkin served as Senior Counsel to the Deputy Attorney General at the U.S. Department of Justice, where she coordinated national security policy and led on issues ranging from election security and foreign malign influence to international synthetic opioid trafficking. She was also Senior Advisor to the Homeland Security Advisor at the National Security Council (NSC), managing domestic crisis response, terrorism prevention, and other domestic security issues from the White House. She began her service in the Biden Administration with the Office of the Staff Secretary, working on the team charged with reviewing all presidential briefing memos and executive actions.

‍Schulkin has held roles at the Administrative Conference of the United States (ACUS), the New York Attorney General’s Bureau of Internet and Technology, and the U.S. Attorney’s Office for the Eastern District of New York. She began her legal career as a Legal Fellow at Just Security. Her writing has appeared in The New York Times, Slate, Yale Journal on Regulation, the University of Pennsylvania Regulatory Review, and Just Security, covering domestic terrorism, democratic governance, and national security. She holds a J.D. from NYU School of Law, where she received the Vanderbilt Medal and was Editor-in-Chief of the Journal of Legislation and Public Policy, and a B.A. from Harvard University, where she was Captain of the Harvard Women’s Swim and Dive Team.

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.

Ambassador Nina Hachigian (ret) was the first U.S. Special Representative for City and State Diplomacy at the U.S. Department of State from 2022 to 2025 in the Biden Administration.  Before that, Amb, Hachigian served as the first Deputy Mayor for International Affairs for the City of Los Angeles for five years. From 2014 to 2017, Ambassador Hachigian served as the second U.S. Ambassador to the Association of Southeast Asian Nations (ASEAN) in the Obama Administration.  Earlier, she was a Senior Fellow and a Senior Vice President at the Center for American Progress focused on Asia policy and U.S.-China relations. Before that, Ambassador Hachigian was the director of the RAND Center for Asia Pacific Policy for four years. 

Ambassador Hachigian served on the staff of the National Security Council in the Clinton White House from 1998-1999. She is the editor of Debating China: The U.S. – China Relationship in Ten Conversations (Oxford University Press, 2014) and co-author of The Next American Century: How the U.S. Can Thrive as Other Powers Rise (Simon & Schuster, 2008).  She went to Yale University and got her JD from Stanford University.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

John B. Bellinger III is a partner and co-chair of the Global Law & Public Policy Practice at Arnold & Porter. He is also Adjunct Senior Fellow in International and National Security Law at the Council on Foreign Relations.

Mr. Bellinger served as The Legal Adviser for the U.S. Department of State under Secretary of State Condoleezza Rice from 2005 to 2009. He previously managed Secretary Rice’s Senate confirmation and co-directed her State Department transition team. He received the Secretary of State’s Distinguished Service Award in January 2009.

Mr. Bellinger served from 2001 to 2005 as Senior Associate Counsel to the President and Legal Adviser to the National Security Council at the White House. He previously served as Counsel for National Security Matters in the Criminal Division of the Justice Department during the Clinton Administration (1997-2001), Special Counsel to the Senate Select Committee on Intelligence (1996), and Special Assistant to Director of Central Intelligence William Webster (1988-1991).

Susan Hennessey is a Counsel in WilmerHale’s Defense, National Security, and Government Contracts practice group. In private practice, she focuses on national security, technology and defense-related matters. Previously, Ms. Hennessey served as Chief Counsel to the Assistant Attorney General for National Security and Chief of Staff of the Department of Justice’s National Security Division.

In 2022, Ms. Hennessey served as the Director of National Intelligence’s representative on the Senior Steering Group examining the relationship between the National Security Agency and US Cyber Command. She began her legal career as an attorney in the Office of General Counsel at the NSA.

Before joining the Justice Department, Ms. Hennessey was a Senior Fellow of Governance Studies at the Brookings Institution, where she published influential legal and policy analysis on topics including surveillance law, cybersecurity, and emerging technologies and served as Executive Editor of Lawfare. As a Brookings scholar, she provided nonpartisan expert advice, briefings, and testimony to Congress, senior government officials, non-governmental organizations, business leaders, and other stakeholders.

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

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

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

Dr. Lesley Anne Warner is a Visiting Scholar with Africa Program at the Carnegie Endowment for International Peace, and has over two decades of experience as a foreign policy expert at the intersection of political transitions, stabilization, and security cooperation. She was most recently an Adjunct Lecturer in the Kellogg Global Initiatives in Management Program at Northwestern University, leading a real-time examination of how the private sector can generate revenue and achieve social impact in emerging markets amid geopolitical shocks.

Before joining Carnegie, Dr. Warner served as Deputy Assistant Administrator in the Bureau for Democracy, Human Rights, and Governance at the U.S. Agency for International Development, where she was part of the executive leadership team that oversaw a foreign assistance budget of $261 million across 72 countries to advance efforts to protect human rights defenders and mitigate democratic backsliding. She was previously a Senior Policy Advisor to U.S.  Ambassador to the United Nations Linda Thomas-Greenfield, where she served as her principal adviser on Sub-Saharan Africa. During her time at USUN, she originated the concept behind the African Democratic and Political Transitions (ADAPT) Initiative, which became a deliverable for the U.S.-African Leaders’ Summit in 2022. From 2015 to 2021, Dr. Warner was a Senior Professional Staff Member on the House Foreign Affairs Committee, where she served as the principal adviser to Chairmen Eliot Engel and Gregory Meeks on Sub-Saharan Africa. While on the Committee, she authored the Sudan Democratic Transition, Accountability, and Financial Transparency Act of 2020, which became law as part of the FY21 National Defense Authorization Act.

Dr. Warner holds a PhD in War Studies from King’s College London, and is the author of Military Integration during War-to-Peace Transitions: South Sudan’s Attempt to Manage Armed Groups, 2006-13, Routledge, 2023. Her research and analysis have been widely published and cited in prominent international television, radio, print, and online outlets.

Alyssa Ayres was appointed dean of the Elliott School of International Affairs and professor of history and international affairs at George Washington University effective February 1, 2021. She is the first woman to serve in the role of permanent dean at the school.

Ayres is a foreign policy practitioner and award-winning author with senior experience in the government, nonprofit, and private sectors. From 2013 to 2021, she was senior fellow for India, Pakistan, and South Asia at the Council on Foreign Relations (CFR), where she remains an adjunct senior fellow. Her work focuses primarily on India’s role in the world and on U.S. relations with South Asia in the larger Indo-Pacific. Her book about India’s rise on the world stage, Our Time Has Come: How India is Making Its Place in the World, was published by Oxford University Press in January 2018 and was selected by the Financial Times for its “Summer 2018: Politics” list. An updated paperback edition was released in 2019. Ayres is also interested in the emergence of subnational engagement in foreign policy, particularly the growth of international city networks, and her current book project (working title, “Bright Lights, Biggest Cities: The Urban Challenge to India’s Future,” under contract with Oxford University Press) examines India’s urban transformation and its international implications.

From 2010 to 2013 Ayres served as deputy assistant secretary of state for South Asia. During her tenure at the State Department in the Barack Obama administration, she covered all issues across a dynamic region of 1.3 billion people at the time (Bangladesh, Bhutan, India, Maldives, Nepal, and Sri Lanka) and provided policy direction for four U.S. embassies and four consulates. Before serving in the Obama administration, Ayres was founding director of the India and South Asia practice at McLarty Associates, the Washington-based international strategic advisory firm, from 2008 to 2010, and served as a part-time senior advisor to the firm from 2014 to 2021. From 2007 to 2008, she served as special assistant to the undersecretary of state for political affairs as a CFR international affairs fellow. Prior to that she worked at the University of Pennsylvania’s Center for the Advanced Study of India and at the Asia Society in New York. Originally trained as a cultural historian, Ayres has carried out research on both India and Pakistan. Her book on nationalism, culture, and politics in Pakistan, Speaking Like a State, was published worldwide by Cambridge University Press in 2009 and received an American Institute of Pakistan Studies book prize for 2011–2012. She has coedited three books on India and Indian foreign policy: Power Realignments in Asia; India Briefing: Takeoff at Last?; and India Briefing: Quickening the Pace of Change.

Ayres has been awarded numerous fellowships and has received four group or individual Superior Honor Awards for her work at the State Department. She speaks Hindi and Urdu, and in the mid-1990s worked as an interpreter for the International Committee of the Red Cross. She received an AB from Harvard College and an MA and PhD from the University of Chicago. She is a member of the Council on Foreign Relations, the Trilateral Commission, and the Halifax International Security Forum agenda group, and she serves on the boards of the National Endowment for Democracy and the Women’s Foreign Policy Group. In 2021 and 2022, the Washingtonian included her as one of their “most influential people shaping policy.”

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

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

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.

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.

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.

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

Linda Robinson is Senior Fellow for Women and Foreign Policy at the Council on Foreign Relations, where she is currently writing a book about women political leaders and leadership archetypes. Robinson is a national security and foreign affairs expert, best-selling author, and prize-winning former foreign correspondent. She has testified before Congress multiple times on national security, the Middle East, and military issues. She is the author of three critically acclaimed and best-selling books about Afghanistan, Iraq and the special forces, One Hundred Victories (2013), Tell Me How This Ends (2008), and Masters of Chaos (2004).

She has served as chair of the Army War College Board of Visitors, for which she received the Army’s Outstanding Civilian Service Award, and as a member of the National Defense University board. She has also served as a senior adviser to the U.S. State Department, U.S. Central Command, and other military headquarters commands. As a volunteer advisor on the Biden presidential campaign, Robinson led the Special Operations / Low Intensity Conflict team of the Defense Working Group.

Before joining the Council on Foreign Relations, Robinson was a senior policy researcher and director of its Center for Middle East Public Policy at the RAND Corporation.

Nisha Biswal brings over 30 years of experience in U.S. foreign policy and international economic development including in the Executive Branch, in Congress and the private sector. Most recently, she served as Deputy CEO of the U.S. International Development Finance Corporation (DFC), overseeing operations, management and policy coordination, and helping DFC become the largest bilateral development finance institution in the world. Biswal was senior vice president for international strategy and global initiatives at the U.S. Chamber of Commerce from 2017-2023 and led the South Asia practice.

Her prior government service includes Assistant Secretary for South and Central Asian Affairs at the U.S. Department of State from 2013 to 2017. There she oversaw the U.S.-India strategic partnership, including the launch of an annual U.S.-India Strategic and Commercial Dialogue. She also initiated the C5+1 Dialogue with Central Asia and the US-Bangladesh Partnership Dialogue during her tenure as Assistant Secretary. Prior to that, Biswal was assistant administrator for Asia at the U.S. Agency for International Development (USAID),having previously worked in the Office of Foreign Disaster Assistance and the Bureau for Humanitarian Response. She also spent over a decade on Capitol Hill, working as staff director on the State and Foreign Operations Subcommittee on Appropriations as well as professional staff on the Foreign Affairs Committee in the House of Representatives.

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.

Leah Nodvin is the Director of Government and External Affairs at the BMW Group, where she supports U.S. – European relations and covers the federal sustainability portfolio. Previously, Leah served as the Chief of Staff for the Bureau of Europe and Eurasia at USAID. Prior to joining USAID, she worked on Capitol Hill and most recently served as the Staff Director for the House Foreign Affairs Subcommittee for Europe, working on behalf of Congressman Bill Keating of Massachusetts. During her time on Capitol Hill, Leah also served as a Professional Staff Member on the House Foreign Affairs Subcommittee for Europe as well as a Foreign Affairs Legislative Assistant for a Senior Member of the House Foreign Affairs Committee.

Prior to her time in Washington, Leah completed a research Fellowship with the Parliamentary Assembly of the Organization for Security and Cooperation in Europe in Vienna, Austria. Leah holds a bachelor’s degree from Boston University as well as master’s degrees from the University College’s London School of Slavonic and East European Studies and the Higher School of Economics in Moscow. Leah is currently completing a master’s degree in Defense and Strategic Studies at the Naval War College. Leah grew up in New Hampshire and speaks basic French, intermediate Russian, fluent German and is a native English speaker.