Shelby Pierson

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.

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.

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

Dr. Laura Taylor-Kale is the Senior Fellow for Geoeconomics and Defense at the Council on Foreign Relations (CFR) where she conducts research on economic security and defense industrial policy and investments. She is also a Senior Research Fellow in the Blue Center for Global Strategic Assessment at the Yale Jackson School of Global Affairs.

From 2023-2025, Dr. Taylor-Kale served as the first Presidentially-Appointed, Senate-Confirmed Assistant Secretary of Defense for Industrial Base Policy.  In her role, she led all defense industrial strategy, investments, and planning, including the Defense Production Act and industrial base investments, supply chain resilience, small business programs, international defense industrial cooperation, and economic security and review of domestic mergers and acquisitions and foreign investments (CFIUS).  She led the Department of Defense in developing and publishing the first-ever National Defense Industrial Strategy and Implementation Plan.  During her tenure, she led the expansion of strategic investments in rare earth elements, critical and strategic materials, solid rocket motors, and other upstream supply chain materials.  To further accelerate investment in the Defense Industrial Base, Dr. Taylor-Kale launched the DoD’s largest other transaction contracting vehicle, the Defense Industrial Base Consortium.  During her tenure, she led a record of $3.3 billion of grants to manufacturing and defense industrial supply chain businesses through the Defense Production Act and the Industrial Base Fund.  Additionally, she established the first Board of Directors for the strategic and critical materials for the National Defense Stockpile.

Dr. Taylor-Kale is a policy executive, strategist, and organizational behavior scholar with extensive experience in finance, business, economic policy and managing in complex organizations.  From 2021-2023, she served as the Fellow for Innovation and Economic Competitiveness at the Council on Foreign Relations (CFR) and contributed to CFR’s Renewing America Initiative. Her CFR research focused on strategic innovation, industrial policy, and the changing nature of work. From 2017-2018, she was an International Affairs Fellow at CFR and the deputy director of CFR’s independent task force on the future of the U.S. workforce, co-authoring of the task force’s published report “The Work Ahead: Machines, Skills, and U.S. Leadership in the Twenty-First Century.”

Previously, Dr. Taylor-Kale served in the Obama Administration from 2014-2017. As the Deputy Assistant Secretary of Commerce for Manufacturing in the International Trade Administration, Dr. Taylor-Kale led multiple teams of international trade specialists and oversaw policies and programs to promote exports of U.S. manufactured goods and economic competitiveness in health and information technology; energy and environmental technologies; and transportation and machinery sectors. Prior to the Department of Commerce, Dr. Taylor-Kale was the senior advisor for policy and operations at the U.S. Overseas Private Investment Corporation where she coordinated policies for OPIC’s $5 billion portfolio of investments in Asia and sub-Saharan Africa. Dr. Taylor-Kale joined the Obama Administration from the World Bank where she was special assistant to the Vice President for sustainable development and climate change.

From 2003-2012, Dr. Taylor-Kale was a career Foreign Service Officer in the U.S. Department of State and served in diplomatic postings in India as a consular officer and special assistant to the ambassador, Côte d’Ivoire as a political affairs officer, Afghanistan as an economic affairs officer, and in Washington, DC in the Bureau of Economic and Business Affairs as a financial economist. She received multiple awards for her economic analysis and from 2010-2011, was the first Foreign Service Officer to serve as an advisor to the U.S. Executive Director on the boards of the World Bank Group.

Dr. Taylor-Kale holds a B.A. in economics and anthropology from Smith College, an M.P.A. in development economic and demographic studies from Princeton University’s School of Public and International Affairs, an M.B.A. in finance and management from the New York University’s Stern School of Business, and a Ph.D. in management science and engineering with a specialization in Organizations, Technology, and Entrepreneurship from Stanford University’s School of Engineering. Her scholarly research examines grand challenges, ecosystem design, and how organizations leverage technology to build cross-sector strategic partnerships. Dr. Taylor-Kale is a life member of the Council on Foreign Relations and is the recipient of numerous educational and professional awards, including the Zhi-Xing Eisenhower Fellowship, International Career Advancement Program, Thomas R. Pickering Foreign Affairs Fellowship, and the David Boren Scholarship for Critical Language Study. She is a member of the Truman National Security Project and an alumna of the Leadership Council for Women in National Security.

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

Former Chief Diversity and Inclusion Officer, Former U.S. Ambassador to the Republic of Malta and Former President of the Middle East Policy Council.

Ambassador Gina Abercrombie-Winstanley is the Non Resident Scholar of the Middle East Policy Council, a think tank that contributes to American understanding of the political, economic and and cultural issues that affect U.S. interests in the Middle East, Senior Advisor at the strategic advisory firm, West Exec Advisors, a BBC Contributor and a Senior Non-Resident Fellow at the Atlantic Council. Before her current appointments, she held a series of senior positions that included Ambassador to the Republic of Malta, Foreign Policy Advisor to the Commander of U.S. cyber forces, Deputy Coordinator for Counterterrorism for the Department of State where she negotiated the establishment of the International Institute for Justice and Rule of Law, and Country Director for Egypt, Syria, Jordan and Lebanon.Ms. Abercrombie-Winstanley was the first woman to lead a diplomatic mission in Saudi Arabia as the Principal Officer in Jeddah after taking on the position of Special Assistant to the Secretary of State for the Middle East and Africa.

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

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

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.

Kimberly Lehn is the Senior Director at the Pacific Forum, in charge of the Honolulu Defense Forum (HDF). HDF seeks to facilitate dialogue and solutions between a wide range of actors from the private and public sectors to bolster deterrence in the Indo-Pacific in the face of an increasingly contested regional security environment.

She is a national security professional with over 20 years of experience in the U.S. federal government and in the private sector. She is the Founder of Diamond Pacific Strategies LLC in Honolulu, and a Senior Advisor at Beacon Global Strategies, a strategic advisory firm in Washington, D.C. advising leading companies on national security issues. She previously served in management and analytic roles at the Central Intelligence Agency as well as on assignments to the National Security Council’s Directorate of East Asia, the Department of State’s Intelligence and Research Bureau, and on the U.S. House of Representatives Armed Services Committee as a professional staff member with a focus on the Indo-Pacific, strategic competition with China and Russia, and the important role alliances and partnerships play to build collective security.

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.

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.

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.

Carole House is a strategic technology executive who has spent her career focusing on leveraging innovative technologies to combat national security threats. She is the founder and CEO of a strategic technology and national security advisory practice, Penumbra Strategies, and serves as a Distinguished Senior Fellow at the Association for Certified Anti-Money Laundering Specialists (ACAMS) and a Senior Fellow at the Atlantic Council GeoEconomics Center.  Carole recently departed the White House National Security Council (NSC) as Special Advisor for Cybersecurity and Critical Infrastructure. She previously served as the NSC Director for Cybersecurity and Secure Digital Innovation.  During her time at the White House, Carole architected two Executive Orders driving critical steps to promote innovation in cybersecurity, digital identity, artificial intelligence, and digital assets. Carole has held positions in the private sector as an Executive in Residence at Terranet Ventures, Inc., co-founder and interim COO for a stealth fintech startup, and served on advisory boards for three financial regulatory agencies and three non-profits.  She also has been recognized for her leadership in cyber and emerging tech initiatives, including the prestigious “Fed100” award and AFFIRM’s “Leadership in Crisis” award, in addition to various publications across the Atlantic Council, Bloomberg, the Small Wars Journal, and the Military Review.  Carole’s prior government experience includes service as a U.S. Army Captain as well as positions leading emerging tech, cybersecurity, and national security initiatives across the White House, Senate Homeland Security Committee, and the U.S. Treasury.

The Honorable Robert M. Scher is a recognized expert in strategic planning, geopolitical risk assessment and mitigation, and government advocacy across the energy and defense sectors and on issues of international, national security, and US domestic politics. He has served in the public sector, worked in the private sector, and was appointed to a congressionally mandated commission by the Senate Majority Leader.

Bob was most recently the Vice President and Head of International Affairs for BP America. In this position he tracked and analyzed US foreign and national security policy as it affected BP’s businesses around the world.

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.

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.

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.

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.

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.

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

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

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

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.

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.

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.

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.

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

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

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

Ambassador Laura S. H. Holgate served most recently as the U.S. Ambassador to the United Nations International Organizations in Vienna and the Representative of the United States of America to the International Atomic Energy Agency.

As an experienced national security leader, Holgate’s public service includes the reduction of threats and management of risks from nuclear, biological, chemical, and radiological weapons. She previously served as Vice President at the Nuclear Threat Initiative, Special Assistant to the President at the National Security Council, and as a senior official at the Departments of Energy and Defense. She is frequently quoted and published in print and tv and she speaks publicly on nuclear energy, nuclear security, chemical weapons, bioterrorism, and related international organizations.

Holgate received a Bachelor of Arts Degree in politics from Princeton University and a Master of Science Degree in political science from the Massachusetts Institute of Technology. She lives in Arlington, Virginia.

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.

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

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

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.

Deirdre M. Walsh is the Executive Vice President for Strategy and Government Affairs for ARKA Group. ARKA combines the strength of visionary aerospace and defense companies, bringing unparalleled innovation, expertise, and capability to the needs of the Intelligence Community (IC) and Department of Defense. Walsh brings her recognized leadership in the IC and the broader aerospace and defense industry to this position, along with her reputation for steadfast commitment to serving the nation and warfighter throughout her career. Prior to ARKA, Ms. Walsh served as Vice President of Strategic Operations for Ball Aerospace & Technologies. In this position, she led the creation and execution of government relations strategies to enhance Ball Aerospace’s reputation and strategic positioning in the industry as a trusted mission partner.

In her government career, she served as the first chief operating officer (COO) for the Office of the Director of National Intelligence. Walsh led the ODNI in its transformation to better integrate and unify the nation’s intelligence priorities and strategies. From 2014 to 2018, Walsh was director of legislative affairs for the ODNI. In this position, she managed ODNI’s interaction with Congress, supported Congressional oversight requirements, and advised ODNI senior leaders on Congressional priority interests. Walsh was appointed to the Senior National Intelligence Service in 2013. She served as deputy director of Congressional and public affairs at the National Reconnaissance Office (NRO). Preceding her assignment to NRO, she supported the Intelligence Community Chief Financial Officer in strategic budgeting and communications. Additionally, Walsh provided strategic counsel and support to the revision of Executive Order 12333, entitled “United States Intelligence Activities,” and served as director of Policy Management, driving foundational IC policy in response to the Executive Order. Before joining the IC, Walsh served as House liaison to the 2005 Base Closure and Realignment Commission. She began her career on Capitol Hill, on the legislative staffs of Reps. Sherwood Boehlert and Felix J. Grucci Jr.

Walsh holds a Master of Arts in legislative affairs from the George Washington University, and a Bachelor of Science in international studies from the University of Scranton, Pennsylvania.

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.