Senior Fellow, Center for American Progress
Kate Martin is a Senior Fellow at American Progress where she works on issues at the intersection of national security, civil liberties, and human rights. The New York Times’ Taking Note blog described her as “an expert on surveillance and detention, and a leading advocate for the rule of law in the so-called ‘war on terror.’” Before coming to American Progress, Ms. Martin served as director of the Center for National Security Studies for more than 20 years. She frequently testifies before Congress on national security and civil liberties issues. She is also a frequent commentator in the national media and has written extensively on these issues for the past 25 years. At the Center for National Security Studies, Martin brought lawsuits that challenged government deprivations of civil liberties. She has taught national security law and served as general counsel to the National Security Archive.
Ms. Martin is a graduate of the University of Virginia School of Law and Pomona College. Before joining the public interest world, she served as a partner at the law firm of Nussbaum, Owen & Webster.
Founder, Libertas-West Project
Karen Lugo is a constitutional law consultant and national security analyst. She was Director of the Center for Tenth Amendment at Texas Public Policy Foundation from 2013 to 2015. When living in California, she was Co-Director of the Center for Constitutional Jurisprudence Center. From 2005 – 2012, she was a clinical visiting and adjunct professor at Chapman University School of Law where she co-taught the advanced Constitutional Law Clinic. Karen has co-authored and written circuit-level and Supreme Court amicus briefs on such issues as FISA Surveillance, Healthcare Reform, Arizona’s Border Security, Gay Marriage, The Ten Commandments, Eminent Domain, Christian Clubs on University Campuses, and Material Support for Terrorists.
Karen is the founder of the Libertas-West Project, a center for study Islamic integration and radicalization issues. In this capacity, she consulted with the Center for Security Policy to write a book on local over-watch of mosque construction and community engagement called: Mosques in America: A Guide to Accountable Permit Hearings and Continuing Citizen Oversight.
Karen writes and speaks for European and American groups on the importance of basing assimilation efforts on principles of Western exceptionalism. She presented a policy brief to the French Conseil d’Etat analyzing the legal implications of banning the burqa. Ms. Lugo has written one of the most comprehensive overviews of sharia law in American courts, American Family Law and Sharia-Compliant Marriages, for the Federalist Society law journal, Engage. She has written several white papers on the American Law for American Courts legislation and sharia tribunals in America.
Ms. Lugo was an appointee to the California Advisory Committee to the U.S. Commission on Civil Rights. She also taught a Human Rights law course on the contrast between French and English Enlightenment theories in Strasbourg, France.
Until moving from California, Ms. Lugo was a member of the David Horowitz Freedom Center Board of Directors. She was also a regular guest on the Orange County PBS local issues debate program, Inside OC, and she is a contributor to Pajamas Media, National Review Online, City Journal, American Spectator, American Greatness, Townhall.com, American Thinker, Daily Caller, and Family Security Matters. She has been interviewed by dozens of radio hosts and has spoken for civic groups on constitutional and cultural concerns.
Senior Lecturer; Director, The Robert S. Strauss Center for International Security and Law, The University of Texas at Austin School of Law
Adam Klein is Director of the Strauss Center and Director of Strauss’ Program on Technology, Security, and Global Affairs. Adam also serves as a Senior Lecturer at the School of Law. Before joining the Strauss Center, Adam served as Chairman of the United States Privacy and Civil Liberties Oversight Board, the independent, bipartisan federal agency responsible for overseeing counterterrorism programs at the NSA, FBI, CIA, Department of Homeland Security, and other federal agencies. As the Board’s Senate-confirmed Chairman, he oversaw its oversight and advice engagements with other federal agencies, while also serving as the Board’s chief executive officer.
Before entering government, Adam was the Robert M. Gates Senior Fellow at the Center for a New American Security, a bipartisan national-security research institution in Washington, DC. There, his research focused on government surveillance, intelligence powers, and national security law. Previously, Adam practiced law at Wilmer Cutler Pickering Hale & Dorr, LLP and served as a law clerk to Justice Antonin Scalia of the U.S. Supreme Court and Judge Brett Kavanaugh of the U.S. Court of Appeals for the D.C. Circuit. He has also worked on national-security policy at the RAND Corporation, the 9/11 Public Discourse Project (the non-profit successor to the 9/11 Commission), and in the U.S. Congress. He received his BA from Northwestern University and his JD from Columbia Law School.
Adam is a former Council on Foreign Relations International Affairs Fellow and Robert Bosch Foundation Fellow in Berlin. He speaks German and French.
Deputy Secretary of Transportation, US Department of Transportation
Steven G. Bradbury was sworn in as the Deputy Secretary of Transportation on March 13, 2025, following his confirmation by the U.S. Senate on March 11, 2025. In this role, he oversees the Department’s operating administrations and spearheads initiatives to ensure a safe, efficient, and modern transportation system that strengthens economic productivity and global competitiveness. Deputy Secretary Bradbury also assists Secretary Duffy in managing the Department’s activities, including its workforce of over 58,000 employees and an annual budget exceeding $109 billion.
Bradbury previously served as the 23rd General Counsel of the Department of Transportation from 2017 to 2021, as the Acting Deputy Secretary from 2019, and as Acting Secretary of Transportation in 2021. As General Counsel, he was the chief legal officer, advising on all legal matters and ensuring the integrity and compliance of the Department’s policies and programs.
Before rejoining DOT, Bradbury was a Distinguished Fellow at The Heritage Foundation from December 2022 to March 2025. He has extensive experience in the public and private sector, having served as Principal Deputy and Acting Assistant Attorney General at the U.S. Department of Justice and as a partner at Kirkland & Ellis LLP and Dechert LLP. Earlier in his career, he clerked for Justice Clarence Thomas and Judge James L. Buckley.
Bradbury holds a J.D., magna cum laude, from the University of Michigan Law School and a B.A. in English from Stanford University.
Nonresident Senior Fellow, American Enterprise Institute
Jim Harper is a nonresident senior fellow at the American Enterprise Institute (AEI), where he focuses on privacy issues, and select legal and constitutional law issues.
A lawyer by training, Mr. Harper has served as counsel for the Subcommittee on Commercial, and Administrative Law of the US House Committee on the Judiciary and as counsel for the Senate Committee on Government Affairs. More recently, he worked at the Competitive Enterprise Institute and the Cato Institute, where he wrote on the intersection of business, technology, and public policy, including privacy, surveillance, data security, telecommunications, and cryptocurrencies. He also served as global policy counsel for the Bitcoin Foundation. Mr. Harper was a founding member of the Department of Homeland Security’s Data Privacy and Integrity Advisory Committee. Early in his post-Hill career, he represented companies such as PayPal and Verisign before Congress.
Mr. Harper is the co-editor of “Terrorizing Ourselves: Why U.S. Counterterrorism Policy Is Failing and How to Fix It” (Cato Institute, 2010) and the author of “Identity Crisis: How Identification Is Overused and Misunderstood” (Cato Institute, 2006). He has written several amicus briefs in Fourth Amendment cases before the U.S. Supreme Court and has published scholarly articles in a variety of law journals. In the popular press, Mr. Harper has been published in The New York Times and The Wall Street Journal, among many other publications.
Mr. Harper has a law degree from the U.C. Hastings College of the Law, where he was editor-in-chief of the Hastings Constitutional Law Quarterly, and a BA from the University of California, Santa Barbara.
Senior Fellow, Center for American Progress
Kate Martin is a Senior Fellow at American Progress where she works on issues at the intersection of national security, civil liberties, and human rights. The New York Times’ Taking Note blog described her as “an expert on surveillance and detention, and a leading advocate for the rule of law in the so-called ‘war on terror.’” Before coming to American Progress, Ms. Martin served as director of the Center for National Security Studies for more than 20 years. She frequently testifies before Congress on national security and civil liberties issues. She is also a frequent commentator in the national media and has written extensively on these issues for the past 25 years. At the Center for National Security Studies, Martin brought lawsuits that challenged government deprivations of civil liberties. She has taught national security law and served as general counsel to the National Security Archive.
Ms. Martin is a graduate of the University of Virginia School of Law and Pomona College. Before joining the public interest world, she served as a partner at the law firm of Nussbaum, Owen & Webster.
Founder and Principal, Fillmore Global Strategies LLC
Ambassador Nathan A. Sales is the founder and principal of Fillmore Global Strategies LLC, a consultancy that provides legal and strategic advisory services on matters at the intersection of law, policy, and diplomacy.
From 2017 to 2021, Ambassador Sales served at the U.S. Department of State as Under Secretary for Civilian Security, Democracy, and Human Rights (acting). He oversaw nine bureaus and offices led by Senate-confirmed principals, with 1,300 employees and a combined foreign assistance budget of more than $5 billion annually, and the mission of preventing and countering threats to civilian security, including terrorism, mass atrocities, and violations of human rights and the rule of law.
Concurrently, Ambassador Sales was Ambassador-at-Large and Coordinator for Counterterrorism. After being nominated by the President and unanimously confirmed by the U.S. Senate, he was sworn in on August 10, 2017. He served as the principal adviser to the Secretary of State on international counterterrorism matters, and led the State Department’s Counterterrorism Bureau, a 200-person team with an annual foreign assistance budget of $400 million. He was also the Special Presidential Envoy to the Global Coalition to Defeat ISIS, leading U.S. relations with the 83-member Coalition and efforts to ensure the lasting defeat of ISIS in the Middle East and around the world.
While at the State Department, Ambassador Sales led the elements of the U.S. government’s China strategy promoting democratic values and human rights, including with respect to Hong Kong and Xinjiang. He oversaw the development and implementation of a wide range of U.S. government sanctions, including Global Magnitsky actions and Executive Order 13,936, targeting those responsible for undermining Hong Kong’s freedoms and autonomy. Ambassador Sales was the architect of the landmark 2017 UN Security Council Resolution 2396 on terrorist travel, and successfully pressed NATO to make counterterrorism a core Alliance mission. He led diplomatic engagements to persuade a dozen key partners in Europe and the Americas to designate Hizballah as a terrorist organization in its entirety. He launched the Western Hemisphere Counterterrorism Ministerial, in which heads of state and minister-level officials meet bianually to coordinate efforts against terrorist threats in the region. He led the U.S. government’s international efforts to combat white supremacist terrorism. Under his leadership, the State Department imposed terrorism sanctions on the Russian Imperial Movement – the first-ever U.S. designation of white supremacist terrorists.
Before joining the State Department, Ambassador Sales was Of Counsel at the law firm Kirkland & Ellis LLP (formerly Bancroft PLLC). He was also a tenured law professor, teaching and writing in the fields of administrative law, constitutional law, and national security law. His scholarship has been cited by the U.S. Supreme Court multiple times.
Ambassador Sales previously was Deputy Assistant Secretary for Policy at the U.S. Department of Homeland Security. He led DHS’s efforts to draft and implement legislation that strengthened the security of and expanded the Visa Waiver Program (which allows citizens of certain countries to travel to the United States without a visa). He headed the U.S. delegation in talks with seven countries to implement the new security measures and was the Secretary of Homeland Security’s Special Envoy to South Korea.
Ambassador Sales also served at the Office of Legal Policy at the U.S. Department of Justice, where he worked on regulatory initiatives, counterterrorism, and judicial confirmations. In 2005, he managed DOJ’s “war room” for the confirmation of Chief Justice John Roberts. He received the Attorney General’s Award for Exceptional Service – the Justice Department’s highest honor – for his role in drafting the USA PATRIOT Act, as well as the Attorney General’s Distinguished Service Award for his work on judicial confirmations.
In addition to his work at Fillmore Global Strategies, Ambassador Sales is a nonresident senior fellow at the Atlantic Council and a senior advisor at the Soufan Group, a global intelligence and security consultancy. He serves on a number of advisory boards, including for the Counter-Extremism Project (a nonprofit and nonpartisan international policy organization formed to combat the growing threat from extremist ideologies), the Secure Community Network (the official safety and security organization for the North American Jewish community), and the Sue J. Henry Center for Pre-Law Education at Miami University.
An Ohio native, Ambassador Sales received his B.A., summa cum laude, from Miami University in Oxford, Ohio, where he was elected to Phi Beta Kappa. He earned his J.D., magna cum laude, from Duke Law School, where he was Research Editor of the Duke Law Journal and joined the Order of the Coif. After law school, he clerked for the Honorable David B. Sentelle of the U.S. Court of Appeals for the DC Circuit.
Fellow, National Security Institute, Antonin Scalia Law School, George Mason University
Vince Vitkowsky chaired the Executive Committee of the Federalist Society’s International and National Security Law and Policy Practice Group for over a decade. He is also a Fellow at the National Security Institute of George Mason University Law School. Vince spent 45 years in private practice, primarily in AmLaw 100/200 firms and their spin-offs. His practice included domestic and international commercial arbitration and litigation, as well as cyber risks and liabilities. Vince's current focus is on national security policy, artificial intelligence, cybersecurity, and counterterrorism. He has often written and spoken on national security and other public policy issues. Among other affiliations, Vince has been an Adjunct Fellow at the Center for Law and Counterterrorism of the Foundation for the Defense of Democracies, a member of the Executive Committee of the American Branch of the International Law Association, and Co-Chair of the Committee on Interventions and Trial Observations of the International Bar Association’s Human Rights Institute. He received his B.A. from Northwestern University and his J.D. from Cornell Law School.
Senior Fellow, Governance Studies, The Brookings Institution
Benjamin Wittes is a senior fellow in Governance Studies at The Brookings Institution. He co-founded and is the editor-in-chief of the Lawfare blog, which is devoted to sober and serious discussion of "Hard National Security Choices," and is a member of the Hoover Institution's Task Force on National Security and Law. He is the author of Detention and Denial: The Case for Candor After Guantanamo, published in November 2011, co-editor of Constitution 3.0: Freedom and Technological Change, published in December 2011, and editor of Campaign 2012: Twelve Independent Ideas for Improving American Public Policy (Brookings Institution Press, May 2012). He is also writing a book on data and technology proliferation and their implications for security. He is the author of Law and the Long War: The Future of Justice in the Age of Terror, published in June 2008 by The Penguin Press, and the editor of the 2009 Brookings book, Legislating the War on Terror: An Agenda for Reform.
His previous books include Starr: A Reassessment, published in 2002 by Yale University Press, and Confirmation Wars: Preserving Independent Courts in Angry Times, published in 2006 by Rowman & Littlefield and the Hoover Institution.
Between 1997 and 2006, he served as an editorial writer for The Washington Post specializing in legal affairs. Before joining the editorial page staff of The Washington Post, Wittes covered the Justice Department and federal regulatory agencies as a reporter and news editor at Legal Times. His writing has also appeared in a wide range of journals and magazines including The Atlantic, Slate, The New Republic, The Wilson Quarterly, The Weekly Standard, Policy Review, and First Things.
Benjamin Wittes was born in Boston, Massachusetts. He graduated from Oberlin College in 1990, and he has a black belt in taekwondo.
Deputy Secretary of Transportation, US Department of Transportation
Steven G. Bradbury was sworn in as the Deputy Secretary of Transportation on March 13, 2025, following his confirmation by the U.S. Senate on March 11, 2025. In this role, he oversees the Department’s operating administrations and spearheads initiatives to ensure a safe, efficient, and modern transportation system that strengthens economic productivity and global competitiveness. Deputy Secretary Bradbury also assists Secretary Duffy in managing the Department’s activities, including its workforce of over 58,000 employees and an annual budget exceeding $109 billion.
Bradbury previously served as the 23rd General Counsel of the Department of Transportation from 2017 to 2021, as the Acting Deputy Secretary from 2019, and as Acting Secretary of Transportation in 2021. As General Counsel, he was the chief legal officer, advising on all legal matters and ensuring the integrity and compliance of the Department’s policies and programs.
Before rejoining DOT, Bradbury was a Distinguished Fellow at The Heritage Foundation from December 2022 to March 2025. He has extensive experience in the public and private sector, having served as Principal Deputy and Acting Assistant Attorney General at the U.S. Department of Justice and as a partner at Kirkland & Ellis LLP and Dechert LLP. Earlier in his career, he clerked for Justice Clarence Thomas and Judge James L. Buckley.
Bradbury holds a J.D., magna cum laude, from the University of Michigan Law School and a B.A. in English from Stanford University.
Nonresident Senior Fellow, American Enterprise Institute
Jim Harper is a nonresident senior fellow at the American Enterprise Institute (AEI), where he focuses on privacy issues, and select legal and constitutional law issues.
A lawyer by training, Mr. Harper has served as counsel for the Subcommittee on Commercial, and Administrative Law of the US House Committee on the Judiciary and as counsel for the Senate Committee on Government Affairs. More recently, he worked at the Competitive Enterprise Institute and the Cato Institute, where he wrote on the intersection of business, technology, and public policy, including privacy, surveillance, data security, telecommunications, and cryptocurrencies. He also served as global policy counsel for the Bitcoin Foundation. Mr. Harper was a founding member of the Department of Homeland Security’s Data Privacy and Integrity Advisory Committee. Early in his post-Hill career, he represented companies such as PayPal and Verisign before Congress.
Mr. Harper is the co-editor of “Terrorizing Ourselves: Why U.S. Counterterrorism Policy Is Failing and How to Fix It” (Cato Institute, 2010) and the author of “Identity Crisis: How Identification Is Overused and Misunderstood” (Cato Institute, 2006). He has written several amicus briefs in Fourth Amendment cases before the U.S. Supreme Court and has published scholarly articles in a variety of law journals. In the popular press, Mr. Harper has been published in The New York Times and The Wall Street Journal, among many other publications.
Mr. Harper has a law degree from the U.C. Hastings College of the Law, where he was editor-in-chief of the Hastings Constitutional Law Quarterly, and a BA from the University of California, Santa Barbara.
Senior Fellow, Center for American Progress
Kate Martin is a Senior Fellow at American Progress where she works on issues at the intersection of national security, civil liberties, and human rights. The New York Times’ Taking Note blog described her as “an expert on surveillance and detention, and a leading advocate for the rule of law in the so-called ‘war on terror.’” Before coming to American Progress, Ms. Martin served as director of the Center for National Security Studies for more than 20 years. She frequently testifies before Congress on national security and civil liberties issues. She is also a frequent commentator in the national media and has written extensively on these issues for the past 25 years. At the Center for National Security Studies, Martin brought lawsuits that challenged government deprivations of civil liberties. She has taught national security law and served as general counsel to the National Security Archive.
Ms. Martin is a graduate of the University of Virginia School of Law and Pomona College. Before joining the public interest world, she served as a partner at the law firm of Nussbaum, Owen & Webster.
Founder and Principal, Fillmore Global Strategies LLC
Ambassador Nathan A. Sales is the founder and principal of Fillmore Global Strategies LLC, a consultancy that provides legal and strategic advisory services on matters at the intersection of law, policy, and diplomacy.
From 2017 to 2021, Ambassador Sales served at the U.S. Department of State as Under Secretary for Civilian Security, Democracy, and Human Rights (acting). He oversaw nine bureaus and offices led by Senate-confirmed principals, with 1,300 employees and a combined foreign assistance budget of more than $5 billion annually, and the mission of preventing and countering threats to civilian security, including terrorism, mass atrocities, and violations of human rights and the rule of law.
Concurrently, Ambassador Sales was Ambassador-at-Large and Coordinator for Counterterrorism. After being nominated by the President and unanimously confirmed by the U.S. Senate, he was sworn in on August 10, 2017. He served as the principal adviser to the Secretary of State on international counterterrorism matters, and led the State Department’s Counterterrorism Bureau, a 200-person team with an annual foreign assistance budget of $400 million. He was also the Special Presidential Envoy to the Global Coalition to Defeat ISIS, leading U.S. relations with the 83-member Coalition and efforts to ensure the lasting defeat of ISIS in the Middle East and around the world.
While at the State Department, Ambassador Sales led the elements of the U.S. government’s China strategy promoting democratic values and human rights, including with respect to Hong Kong and Xinjiang. He oversaw the development and implementation of a wide range of U.S. government sanctions, including Global Magnitsky actions and Executive Order 13,936, targeting those responsible for undermining Hong Kong’s freedoms and autonomy. Ambassador Sales was the architect of the landmark 2017 UN Security Council Resolution 2396 on terrorist travel, and successfully pressed NATO to make counterterrorism a core Alliance mission. He led diplomatic engagements to persuade a dozen key partners in Europe and the Americas to designate Hizballah as a terrorist organization in its entirety. He launched the Western Hemisphere Counterterrorism Ministerial, in which heads of state and minister-level officials meet bianually to coordinate efforts against terrorist threats in the region. He led the U.S. government’s international efforts to combat white supremacist terrorism. Under his leadership, the State Department imposed terrorism sanctions on the Russian Imperial Movement – the first-ever U.S. designation of white supremacist terrorists.
Before joining the State Department, Ambassador Sales was Of Counsel at the law firm Kirkland & Ellis LLP (formerly Bancroft PLLC). He was also a tenured law professor, teaching and writing in the fields of administrative law, constitutional law, and national security law. His scholarship has been cited by the U.S. Supreme Court multiple times.
Ambassador Sales previously was Deputy Assistant Secretary for Policy at the U.S. Department of Homeland Security. He led DHS’s efforts to draft and implement legislation that strengthened the security of and expanded the Visa Waiver Program (which allows citizens of certain countries to travel to the United States without a visa). He headed the U.S. delegation in talks with seven countries to implement the new security measures and was the Secretary of Homeland Security’s Special Envoy to South Korea.
Ambassador Sales also served at the Office of Legal Policy at the U.S. Department of Justice, where he worked on regulatory initiatives, counterterrorism, and judicial confirmations. In 2005, he managed DOJ’s “war room” for the confirmation of Chief Justice John Roberts. He received the Attorney General’s Award for Exceptional Service – the Justice Department’s highest honor – for his role in drafting the USA PATRIOT Act, as well as the Attorney General’s Distinguished Service Award for his work on judicial confirmations.
In addition to his work at Fillmore Global Strategies, Ambassador Sales is a nonresident senior fellow at the Atlantic Council and a senior advisor at the Soufan Group, a global intelligence and security consultancy. He serves on a number of advisory boards, including for the Counter-Extremism Project (a nonprofit and nonpartisan international policy organization formed to combat the growing threat from extremist ideologies), the Secure Community Network (the official safety and security organization for the North American Jewish community), and the Sue J. Henry Center for Pre-Law Education at Miami University.
An Ohio native, Ambassador Sales received his B.A., summa cum laude, from Miami University in Oxford, Ohio, where he was elected to Phi Beta Kappa. He earned his J.D., magna cum laude, from Duke Law School, where he was Research Editor of the Duke Law Journal and joined the Order of the Coif. After law school, he clerked for the Honorable David B. Sentelle of the U.S. Court of Appeals for the DC Circuit.
Fellow, National Security Institute, Antonin Scalia Law School, George Mason University
Vince Vitkowsky chaired the Executive Committee of the Federalist Society’s International and National Security Law and Policy Practice Group for over a decade. He is also a Fellow at the National Security Institute of George Mason University Law School. Vince spent 45 years in private practice, primarily in AmLaw 100/200 firms and their spin-offs. His practice included domestic and international commercial arbitration and litigation, as well as cyber risks and liabilities. Vince's current focus is on national security policy, artificial intelligence, cybersecurity, and counterterrorism. He has often written and spoken on national security and other public policy issues. Among other affiliations, Vince has been an Adjunct Fellow at the Center for Law and Counterterrorism of the Foundation for the Defense of Democracies, a member of the Executive Committee of the American Branch of the International Law Association, and Co-Chair of the Committee on Interventions and Trial Observations of the International Bar Association’s Human Rights Institute. He received his B.A. from Northwestern University and his J.D. from Cornell Law School.
Senior Fellow, Governance Studies, The Brookings Institution
Benjamin Wittes is a senior fellow in Governance Studies at The Brookings Institution. He co-founded and is the editor-in-chief of the Lawfare blog, which is devoted to sober and serious discussion of "Hard National Security Choices," and is a member of the Hoover Institution's Task Force on National Security and Law. He is the author of Detention and Denial: The Case for Candor After Guantanamo, published in November 2011, co-editor of Constitution 3.0: Freedom and Technological Change, published in December 2011, and editor of Campaign 2012: Twelve Independent Ideas for Improving American Public Policy (Brookings Institution Press, May 2012). He is also writing a book on data and technology proliferation and their implications for security. He is the author of Law and the Long War: The Future of Justice in the Age of Terror, published in June 2008 by The Penguin Press, and the editor of the 2009 Brookings book, Legislating the War on Terror: An Agenda for Reform.
His previous books include Starr: A Reassessment, published in 2002 by Yale University Press, and Confirmation Wars: Preserving Independent Courts in Angry Times, published in 2006 by Rowman & Littlefield and the Hoover Institution.
Between 1997 and 2006, he served as an editorial writer for The Washington Post specializing in legal affairs. Before joining the editorial page staff of The Washington Post, Wittes covered the Justice Department and federal regulatory agencies as a reporter and news editor at Legal Times. His writing has also appeared in a wide range of journals and magazines including The Atlantic, Slate, The New Republic, The Wilson Quarterly, The Weekly Standard, Policy Review, and First Things.
Benjamin Wittes was born in Boston, Massachusetts. He graduated from Oberlin College in 1990, and he has a black belt in taekwondo.
Partner, Steptoe & Johnson LLP
Stewart Baker is a partner in the law firm of Steptoe & Johnson in Washington, D.C. From 2005 to 2009, he was the first Assistant Secretary for Policy at the Department of Homeland Security. His law practice covers cybersecurity, data protection, homeland security, and travel and foreign investment regulation; he has been awarded one patent.
Mr. Baker has been General Counsel of the National Security Agency and General Counsel of the commission that investigated WMD intelligence failures prior to the Iraq war. He is the author of Skating on Stilts, a book on terrorism, cybersecurity, and other technology issues; he also hosts the weekly Cyberlaw Podcast.
Policy Counsel, American Civil Liberties Union
Senior Fellow, Center for American Progress
Kate Martin is a Senior Fellow at American Progress where she works on issues at the intersection of national security, civil liberties, and human rights. The New York Times’ Taking Note blog described her as “an expert on surveillance and detention, and a leading advocate for the rule of law in the so-called ‘war on terror.’” Before coming to American Progress, Ms. Martin served as director of the Center for National Security Studies for more than 20 years. She frequently testifies before Congress on national security and civil liberties issues. She is also a frequent commentator in the national media and has written extensively on these issues for the past 25 years. At the Center for National Security Studies, Martin brought lawsuits that challenged government deprivations of civil liberties. She has taught national security law and served as general counsel to the National Security Archive.
Ms. Martin is a graduate of the University of Virginia School of Law and Pomona College. Before joining the public interest world, she served as a partner at the law firm of Nussbaum, Owen & Webster.
Founder and Principal, Fillmore Global Strategies LLC
Ambassador Nathan A. Sales is the founder and principal of Fillmore Global Strategies LLC, a consultancy that provides legal and strategic advisory services on matters at the intersection of law, policy, and diplomacy.
From 2017 to 2021, Ambassador Sales served at the U.S. Department of State as Under Secretary for Civilian Security, Democracy, and Human Rights (acting). He oversaw nine bureaus and offices led by Senate-confirmed principals, with 1,300 employees and a combined foreign assistance budget of more than $5 billion annually, and the mission of preventing and countering threats to civilian security, including terrorism, mass atrocities, and violations of human rights and the rule of law.
Concurrently, Ambassador Sales was Ambassador-at-Large and Coordinator for Counterterrorism. After being nominated by the President and unanimously confirmed by the U.S. Senate, he was sworn in on August 10, 2017. He served as the principal adviser to the Secretary of State on international counterterrorism matters, and led the State Department’s Counterterrorism Bureau, a 200-person team with an annual foreign assistance budget of $400 million. He was also the Special Presidential Envoy to the Global Coalition to Defeat ISIS, leading U.S. relations with the 83-member Coalition and efforts to ensure the lasting defeat of ISIS in the Middle East and around the world.
While at the State Department, Ambassador Sales led the elements of the U.S. government’s China strategy promoting democratic values and human rights, including with respect to Hong Kong and Xinjiang. He oversaw the development and implementation of a wide range of U.S. government sanctions, including Global Magnitsky actions and Executive Order 13,936, targeting those responsible for undermining Hong Kong’s freedoms and autonomy. Ambassador Sales was the architect of the landmark 2017 UN Security Council Resolution 2396 on terrorist travel, and successfully pressed NATO to make counterterrorism a core Alliance mission. He led diplomatic engagements to persuade a dozen key partners in Europe and the Americas to designate Hizballah as a terrorist organization in its entirety. He launched the Western Hemisphere Counterterrorism Ministerial, in which heads of state and minister-level officials meet bianually to coordinate efforts against terrorist threats in the region. He led the U.S. government’s international efforts to combat white supremacist terrorism. Under his leadership, the State Department imposed terrorism sanctions on the Russian Imperial Movement – the first-ever U.S. designation of white supremacist terrorists.
Before joining the State Department, Ambassador Sales was Of Counsel at the law firm Kirkland & Ellis LLP (formerly Bancroft PLLC). He was also a tenured law professor, teaching and writing in the fields of administrative law, constitutional law, and national security law. His scholarship has been cited by the U.S. Supreme Court multiple times.
Ambassador Sales previously was Deputy Assistant Secretary for Policy at the U.S. Department of Homeland Security. He led DHS’s efforts to draft and implement legislation that strengthened the security of and expanded the Visa Waiver Program (which allows citizens of certain countries to travel to the United States without a visa). He headed the U.S. delegation in talks with seven countries to implement the new security measures and was the Secretary of Homeland Security’s Special Envoy to South Korea.
Ambassador Sales also served at the Office of Legal Policy at the U.S. Department of Justice, where he worked on regulatory initiatives, counterterrorism, and judicial confirmations. In 2005, he managed DOJ’s “war room” for the confirmation of Chief Justice John Roberts. He received the Attorney General’s Award for Exceptional Service – the Justice Department’s highest honor – for his role in drafting the USA PATRIOT Act, as well as the Attorney General’s Distinguished Service Award for his work on judicial confirmations.
In addition to his work at Fillmore Global Strategies, Ambassador Sales is a nonresident senior fellow at the Atlantic Council and a senior advisor at the Soufan Group, a global intelligence and security consultancy. He serves on a number of advisory boards, including for the Counter-Extremism Project (a nonprofit and nonpartisan international policy organization formed to combat the growing threat from extremist ideologies), the Secure Community Network (the official safety and security organization for the North American Jewish community), and the Sue J. Henry Center for Pre-Law Education at Miami University.
An Ohio native, Ambassador Sales received his B.A., summa cum laude, from Miami University in Oxford, Ohio, where he was elected to Phi Beta Kappa. He earned his J.D., magna cum laude, from Duke Law School, where he was Research Editor of the Duke Law Journal and joined the Order of the Coif. After law school, he clerked for the Honorable David B. Sentelle of the U.S. Court of Appeals for the DC Circuit.
Partner, McGuireWoods LLP
George Terwilliger is co-head of the firm's white collar practice and leads the firm's Strategic Response and Crisis Management practice group. Following his fifteen years of public service in the US Department of Justice, where he began as a law clerk and concluded as Acting Attorney General, George has provided counsel in government and internal investigations, agency enforcement proceedings and in civil and criminal litigation. He has represented many of the nation's and the world's largest corporations, including major financial institutions, energy companies, public institutions as well as leading business and government officials, including members of the US Senate and House as well as cabinet officials. He has also represented lawyers and corporate legal departments in investigations. As a result of both his private sector work and government positions, George is called upon to provide counsel as well as commentary to government officials, Congress and private organizations on national security, homeland defense, terrorism, and other public policy and legal issues. George's work regularly involves providing counsel in the executive suites and boardrooms of major corporations.
In private practice for international law firms, George has represented national and international financial, energy, telecommunications, industrial and healthcare companies. He is a recognized expert in leading credible corporate internal investigations and his experience designing and executing both targeted and global legal compliance reviews has involved work in more than 60 countries around the globe. George is an expert on the Foreign Corrupt Practices Act and regularly provides counsel to companies addressing FCPA issues. No stranger to high stakes litigation and crisis events, George helped lead the Bush-Cheney legal team in the 2000 Florida vote recount, served as special outside counsel to a Senate committee investigating vote fraud allegations, served as counsel to an executive commission on gambling, and has represented many clients in politically charged election law and similar cases. He has guided corporations and individual through high stakes matters of intense public interest. He represented an incumbent president in First Amendment litigation concerning the right to have an inaugural prayer said in a public ceremony.
At the Department of Justice, George served for 10 years as a frontline federal prosecutor, handling hundreds of investigations, trials and appeals, including in white collar and national security cases. President Ronald Reagan appointed him as a U.S. attorney, and he next served as the deputy attorney general and as acting attorney general during the George H.W. Bush administration. As Deputy Attorney General, George ran the Justice Department's operations, overseeing all the nation's federal prosecutors, as well as the FBI and other law enforcement agencies. He also had leadership responsibility in several national and international crises, including a hostage-taking in a federal prison and the federal law enforcement response to domestic unrest in Los Angeles. In several instances, he personally handled negotiations of high-profile criminal and civil matters in the United States and abroad.
Fellow, National Security Institute, Antonin Scalia Law School, George Mason University
Vince Vitkowsky chaired the Executive Committee of the Federalist Society’s International and National Security Law and Policy Practice Group for over a decade. He is also a Fellow at the National Security Institute of George Mason University Law School. Vince spent 45 years in private practice, primarily in AmLaw 100/200 firms and their spin-offs. His practice included domestic and international commercial arbitration and litigation, as well as cyber risks and liabilities. Vince's current focus is on national security policy, artificial intelligence, cybersecurity, and counterterrorism. He has often written and spoken on national security and other public policy issues. Among other affiliations, Vince has been an Adjunct Fellow at the Center for Law and Counterterrorism of the Foundation for the Defense of Democracies, a member of the Executive Committee of the American Branch of the International Law Association, and Co-Chair of the Committee on Interventions and Trial Observations of the International Bar Association’s Human Rights Institute. He received his B.A. from Northwestern University and his J.D. from Cornell Law School.
Reauthorization of Section 702 - Podcast
Kate Martin, Karen J. Lugo, Adam I. Klein
International & National Security Law Practice Group Podcast
Section 702 of the Foreign Intelligence Surveillance Act (FISA) is up for reauthorization in 2017....
Panel II: The NSA Telephone Metadata Program
Steven Gill Bradbury, Jim Harper, Kate Martin, Nathan A. Sales, Vincent Vitkowsky, Benjamin Wittes
The NSA, Security, Privacy, and Intelligence Symposium
In the 12 years since 9/11, as the national security threat matrix has become increasingly...
Panel II: The NSA Telephone Metadata Program
Steven Gill Bradbury, Jim Harper, Kate Martin, Nathan A. Sales, Vincent Vitkowsky, Benjamin Wittes
The NSA, Security, Privacy, and Intelligence Symposium
In the 12 years since 9/11, as the national security threat matrix has become increasingly...
Luncheon and Panel 3: Preventing Attacks through Surveillance and Intelligence
Stewart A. Baker, Mike German, Kate Martin, Nathan A. Sales, George J. Terwilliger, Vincent Vitkowsky
Counterterrorism and the Obama Administration
Mike German, Policy Counsel, American Civil Liberties Union Kate Martin, Director, Center for National Security...