Partner, Stone Pigman Walther Wittmann LLC
Mr. Thomson concentrates his practice in white collar criminal defense, government investigations, and corporate compliance. He has tried over 50 criminal trials to verdict in federal and state courts, and has experience in appellate litigation. His practice also includes civil litigation and information security. Prior to joining Stone Pigman, Mr. Thomson had a 23 year career as a federal prosecutor with the U.S. Department of Justice. He served on special assignment with the National Security Agency, where he worked on matters involving information assurance and intelligence collection.
Prior to private practice, Mr. Thomson was recognized numerous times by government agencies, including a Special Commendation Award given by the U.S. Attorney General for completing the Justice Department's Leadership Excellence and Achievement Program; Special Commendation by FBI Director for outstanding performance for successful corruption prosecution after Hurricane Katrina; Special Award from the U.S. Postal Service for prosecution of corrupt employee; Special Award by New Orleans Police Department, ATF and U.S. Department of Justice for his contributions to Project Exile; and Special Awards for Outstanding Contributions to Drug Law Enforcement from the Drug Enforcement Administration.
Partner, Stone Pigman Walther Wittmann LLC
Mr. Thomson concentrates his practice in white collar criminal defense, government investigations, and corporate compliance. He has tried over 50 criminal trials to verdict in federal and state courts, and has experience in appellate litigation. His practice also includes civil litigation and information security. Prior to joining Stone Pigman, Mr. Thomson had a 23 year career as a federal prosecutor with the U.S. Department of Justice. He served on special assignment with the National Security Agency, where he worked on matters involving information assurance and intelligence collection.
Prior to private practice, Mr. Thomson was recognized numerous times by government agencies, including a Special Commendation Award given by the U.S. Attorney General for completing the Justice Department's Leadership Excellence and Achievement Program; Special Commendation by FBI Director for outstanding performance for successful corruption prosecution after Hurricane Katrina; Special Award from the U.S. Postal Service for prosecution of corrupt employee; Special Award by New Orleans Police Department, ATF and U.S. Department of Justice for his contributions to Project Exile; and Special Awards for Outstanding Contributions to Drug Law Enforcement from the Drug Enforcement Administration.
Director, Americas Program, Center for Strategic and International Studies
Ryan C. Berg is director of the Americas Program and head of the Future of Venezuela Initiative at the Center for Strategic and International Studies. He is also an adjunct professor at the Catholic University of America and a course coordinator at the United States Foreign Service Institute. His research focuses on U.S.-Latin America relations, strategic competition and defense policy, authoritarian regimes, armed conflict and transnational organized crime, and trade and development issues. Previously, Dr. Berg was a research fellow at the American Enterprise Institute, where he helped lead its Latin America Studies Program, as well as visiting research fellow at the University of Oxford’s Changing Character of War Programme. Dr. Berg was a Fulbright scholar in Brazil and is a Council on Foreign Relations Term Member. He has been published in a variety of peer-reviewed academic and policy-oriented journals, including The Lancet, Migration and Development, the SAIS Review of International Affairs, and the Georgetown Security Studies Review. His articles have appeared in Foreign Affairs, Foreign Policy, CNN.com, Los Angeles Times, and World Politics Review, among other outlets. He routinely testifies before the Senate Foreign Relations Committee and the House Foreign Affairs Committee. Dr. Berg obtained a PhD and an MPhil in political science and an MSc in global governance and diplomacy from the University of Oxford, where he was a Senior Hulme Fellow. Earlier, he obtained a BA in government and theology from Georgetown University. He is fluent in Spanish and Portuguese and is conversational in Slovenian.
Senior Attorney, Sensient Technologies Corporation
Editor-in-Chief, Americas Quarterly
Brian Winter is editor-in-chief of Americas Quarterly and the vice president for policy at Americas Society/Council of the Americas. A best-selling author, analyst and speaker, Brian has been living and breathing Latin American politics for the past 20 years.
Brian spent a decade living in Latin America as a journalist for Reuters, based in São Paulo, Buenos Aires and Mexico City. Since 2015 he has been based in New York City, overseeing Americas Quarterly’s growth into a must-read for Latin America's most influential investors and opinion leaders, while more than tripling its readership online. Brian is also the author or co-author of four books including Why Soccer Matters, a New York Times bestseller he wrote with Brazilian soccer legend Pelé; The Accidental President of Brazil, co-authored with President Fernando Henrique Cardoso; No Lost Causes, with President Álvaro Uribe; and Long After Midnight, a memoir about his time in Argentina.
Brian is a regular presence in TV, radio and print media, from NPR and CNN en Español to Folha de S.Paulo and The Wall Street Journal. Proficient in Spanish and Portuguese, he speaks frequently about Latin America's past, present and future to investors and general-interest audiences.
Vice President and Special Counsel, DCI Group
Foster served as counsel to four congressional committees in the U.S. House and Senate, where he directed fact-finding inquiries to inform their oversight and legislative functions. He draws on his decades of experience navigating a broad array of high-profile disputes to help clients develop strategic research and intelligence useful in tackling legal, regulatory, and public affairs challenges.
As Chief Investigative Counsel to the Senate Judiciary Committee, Foster led its Oversight and Investigations team in reviewing allegations of waste, fraud, abuse, mismanagement, and misconduct at the Justice Department and federal law enforcement agencies. For example, he worked to help protect law enforcement agents who blew the whistle on the government’s involvement in the gun trafficking operation known as “Fast and Furious.”
He also conducted oversight of the government’s response to the financial crisis for the Senate Finance Committee, helped negotiate legislation implementing the 9/11 Commission recommendations for the Senate Homeland Security and Governmental Affairs Committee, and investigated controversial Presidential pardons for the House Government Oversight and Reform Committee.
He is an Arkansas native and a graduate of Georgetown University Law Center.
Chief Legal Officer & General Counsel, Americans United for Life
Steven H. Aden serves as Chief Legal Officer & General Counsel at Americans United for Life. Aden joined Americans United for Life in August 2017, overseeing all legal operations of America’s most effective pro-life organization. Aden is a highly experienced litigator, having appeared in court against Planned Parenthood and the abortion industry dozens of times and appointed by the attorneys general of six states to defend prolife laws. Mr. Aden secured court victories that upheld an Arizona law that resulted in six abortion businesses ceasing to offer abortion, applied Missouri’s abortion laws to chemical abortion and upheld the right of Louisiana regulators to shut down dangerous abortion facilities. A prolific author and analyst on sanctity of life issues and constitutional jurisprudence, Aden is admitted to the bars of the District of Columbia, Virginia, and Hawaii (inactive), and is a member of the bars of the U.S. Supreme Court and numerous federal circuit and district courts. He has practiced law since 1990 and earned his J.D. (cum laude) from Georgetown University Law Center and his B.A. from the University of Hawaii.
General Counsel - International, Willis Towers Watson
Todd F. Braunstein is General Counsel - International as well as Head of Global Investigations at Willis Towers Watson, an insurance broking and consulting firm with $9 billion in revenues, 45,000 employees, and business in 140+ countries. He previously worked as a federal prosecutor, at two DC law firms, and in the White House.
A.B., Harvard College; J.D., Harvard Law School
Senior Fellow and Director of Constitutional Studies, Manhattan Institute
Ilya Shapiro is a senior fellow and director of constitutional studies at the Manhattan Institute and a contributing editor of City Journal. Previously he was executive director and senior lecturer at the Georgetown Center for the Constitution, and before that a vice president of the Cato Institute.
Shapiro is the author of Lawless: The Miseducation of America’s Elites (2025) and Supreme Disorder: Judicial Nominations and the Politics of America’s Highest Court (2020), coauthor of Religious Liberties for Corporations? (2014), and editor of 11 volumes of the Cato Supreme Court Review (2008-18). He has contributed to a variety of academic, popular, and professional publications, including the Wall Street Journal, Harvard Journal of Law & Public Policy, Washington Post, Los Angeles Times, USA Today, National Review, and Newsweek. He also regularly provides commentary for various media outlets, writes the Shapiro’s Gavel newsletter on Substack, and once appeared on the Colbert Report.
Shapiro has testified many times before Congress and state legislatures and has filed more than 500 amicus curiae “friend of the court” briefs in the Supreme Court. He lectures regularly on behalf of the Federalist Society, is a member of the board of fellows of the Jewish Policy Center, was an inaugural Washington Fellow at the National Review Institute, and has been an adjunct law professor at the George Washington University and University of Mississippi. He is also the chairman of the board of advisers of the Mississippi Justice Institute, a barrister in the Edward Coke Appellate Inn of Court, and a former member of the Virginia Advisory Committee to the U.S. Commission on Civil Rights.
Earlier in his career, Shapiro was a special assistant/adviser to the Multi-National Force in Iraq on rule-of-law issues and practiced at Patton Boggs and Cleary Gottlieb. Before entering private practice, he clerked for Judge E. Grady Jolly of the U.S. Court of Appeals for the Fifth Circuit. He holds an AB from Princeton University, an MSc from the London School of Economics, and a JD from the University of Chicago Law School.
Clinical Professor and Director of the First Amendment Clinic, Florida State University College of Law
Denise Mayo Harle is a clinical professor and director of the First Amendment Clinic at FSU College of Law, where she leads student advocacy and litigation on free speech, religious liberty, and press freedom issues. Her teaching and scholarship focus on constitutional law, appellate practice, and First Amendment rights. Before entering academia, Professor Harle was a partner at Shutts & Bowen LLP in Tallahassee, where she was a member of the firm’s Appellate Practice Group and Constitutional Law Practice Area. Prior to that, she served as Deputy Solicitor General in the Office of the Florida Attorney General. Professor Harle has briefed and argued high-profile cases involving significant constitutional issues and questions of statutory interpretation in both state and federal courts, including the U.S. Supreme Court.
Professor Harle’s early career includes clerking for Justice Ricky L. Polston on the Florida Supreme Court and practicing appellate law in California. In 2022, she was selected as a finalist for a seat on the Florida Supreme Court. She was appointed by Governor Ron DeSantis to Florida’s Faith and Community Advisory Council and currently serves on the Judicial Nominating Commission for Florida’s Second Circuit. She was also selected for the prestigious U.S. Supreme Court Fellowship through the National Association of Attorneys General in 2017. She earned her J.D. cum laude from Duke University Law School and her B.A. and B.S. summa cum laude from Florida State University.
Professor Harle is active in the legal and academic communities. She is a member of the American Enterprise Institute’s Leadership Network and the Federalist Society’s Speakers Bureau. She has served on the board of Tallahassee Women Lawyers, the Florida Bar’s Client Security Fund Committee, and the First District Appellate American Inn of Court.
Before practicing law, Professor Harle completed doctoral coursework in Political Science at Stanford University as a Stanford Graduate Fellow, where she taught undergraduate courses on public policy, law, and American politics, and earned a Master’s degree. She continues to serve as a dissertation faculty advisor for Concordia University–St. Paul mentors doctoral students in research and writing.
A frequent speaker and media commentator on constitutional law, Professor Harle has been quoted in The Wall Street Journal, The Washington Post, and The New York Times, and has appeared on national outlets including C-SPAN and Fox News. She has also testified before the U.S. Senate on matters of constitutional significance.
Agnes Williams Sesquicentennial Professor of Federal Courts, Georgetown Law
Stephen I. Vladeck is a professor of law at the Georgetown University Law Center, and is a nationally recognized expert on the federal courts; the Supreme Court; national security law; and military justice.
Vladeck is author of the New York Times bestselling book, “The Shadow Docket: How the Supreme Court Uses Stealth Rulings to Amass Power and Undermine the Republic,” which won the 2023 Writers’ League of Texas Book Award for Non-Fiction and was a finalist for the 2024 ABA Silver Gavel Award for Media and the Arts. Vladeck is also a highly regarded appellate advocate, having argued three cases before the U.S. Supreme Court and over a dozen before various lower federal civilian and military courts. He has received numerous awards for his influential and widely cited legal scholarship, his prolific popular writing, his teaching, and his service to the legal profession—including the 2024 University of Texas President’s Research Impact Award and his selection by the Order of the Coif to serve as its Distinguished Visiting Professor for 2025.
Vladeck is CNN’s Supreme Court analyst and editor and author of “One First,” a popular weekly newsletter about the Supreme Court. Together with Bobby Chesney, Vladeck co-hosts the popular and award-winning “National Security Law Podcast.” He is also a co-author of Aspen Publishers’ leading national security law and counterterrorism law casebooks. And he is a member of the Board of Trustees of EarthJustice—the nation’s premier nonprofit public interest environmental law organization.
Vladeck graduated from Yale Law School in 2004—where he was executive editor of the Yale Law Journal and won the Harlan Fiske Stone Prize for outstanding moot court oralist and shared the Potter Stewart Prize for best moot court team performance. After law school, he clerked for the Honorable Marsha S. Berzon on the U.S. Court of Appeals for the Ninth Circuit and the Honorable Rosemary Barkett on the U.S. Court of Appeals for the Eleventh Circuit. He earned a B.A. summa cum laude with Highest Distinction in History and Mathematics from Amherst College in 2001—where he wrote his senior thesis on “Leipzig’s Shadow: The War Crimes Trials of the First World War and Their Implications from Nuremberg to the Present.” A native New Yorker and hopeless Mets fan, Vladeck lives in the District with his wife, Karen (Founder and Managing Partner of Risepoint Search Partners); their daughters, Madeleine and Sydney; and their eleven-year-old pug, Roxanna.
Senior Vice President for Legal Studies, Cato Institute
Clark Neily is senior vice president for legal studies at the Cato Institute. His areas of interest include constitutional law, overcriminalization, civil forfeiture, police accountability, and gun rights. Neily is the author of Terms of Engagement: How Our Courts Should Enforce the Constitution’s Promise of Limited Government. His writing has appeared in the Wall Street Journal, Forbes, and National Review Online, as well as various law reviews, including the Harvard Journal of Law and Public Policy, George Mason Law Review, Georgetown Journal of Law and Public Policy, NYU Journal of Law and Liberty, and Texas Review of Law and Politics. Neily is a frequent guest speaker and lecturer for the Federalist Society, Institute for Humane Studies, and American Constitution Society.
Before joining Cato in 2017, Neily was a senior attorney and constitutional litigator at the Institute for Justice and director of the Institute’s Center for Judicial Engagement. He is also an adjunct professor at the University of Texas School of Law, where he teaches constitutional litigation and public-interest law.
Neily served as co-counsel in District of Columbia v. Heller, the historic case in which the Supreme Court held for the first time that the Second Amendment protects an individual right to own a gun for self-defense.
Neily began his legal career as a law clerk to Judge Royce Lamberth on the U.S. District Court for the District of Columbia. After that he spent four years in the trial department of the Dallas-based firm Thompson & Knight. Neily received his undergraduate and law degrees from the University of Texas, where he was Chief Articles Editor of the Texas Law Review.
Professor of Law, Stanford Law School
Orin S. Kerr is a Professor of Law at Stanford Law School, where he teaches and writes in the areas of criminal procedure and computer crime law. Kerr earned mechanical engineering degrees from Princeton University and Stanford University before graduating with a J.D. from Harvard Law School. He is a former law clerk to Justice Anthony M. Kennedy at the United States Supreme Court and Judge Leonard I. Garth of the U.S. Court of Appeals for the Third Circuit.
Chief Legal Officer & General Counsel, Americans United for Life
Steven H. Aden serves as Chief Legal Officer & General Counsel at Americans United for Life. Aden joined Americans United for Life in August 2017, overseeing all legal operations of America’s most effective pro-life organization. Aden is a highly experienced litigator, having appeared in court against Planned Parenthood and the abortion industry dozens of times and appointed by the attorneys general of six states to defend prolife laws. Mr. Aden secured court victories that upheld an Arizona law that resulted in six abortion businesses ceasing to offer abortion, applied Missouri’s abortion laws to chemical abortion and upheld the right of Louisiana regulators to shut down dangerous abortion facilities. A prolific author and analyst on sanctity of life issues and constitutional jurisprudence, Aden is admitted to the bars of the District of Columbia, Virginia, and Hawaii (inactive), and is a member of the bars of the U.S. Supreme Court and numerous federal circuit and district courts. He has practiced law since 1990 and earned his J.D. (cum laude) from Georgetown University Law Center and his B.A. from the University of Hawaii.
Hernandez v. Mesa Post-Decision SCOTUScast
Peter M. Thomson
featuring Peter Thomson
The case of Hernandez v. Mesa arises from a 2010 confrontation on the U.S.-Mexican border in...
Courthouse Steps Decision: Hernandez v. Mesa
Peter M. Thomson
In the case of Hernandez v. Mesa, by a vote of 5-4, the judgment of...
Latin America: Restive Trends and Great Power Encroachment - Developments that Matter for U.S. Policy
Ryan C. Berg, James C. Dunlop, Brian Winter
Recent elections in Latin America have brought about abrupt shifts in government in Argentina, Brazil,...
Necessary & Proper Episode 53: Congressional Oversight with Jason Foster
Jason Foster
Jason Foster of Good Government Now shares his experiences as counsel to four congressional committees in...
Courthouse Steps Oral Argument: June Medical Services v. Russo
Steven H. Aden
This teleforum addresses the March 4, 2020, Supreme Court oral argument in consolidated cases June...
Courthouse Steps Oral Argument: Liu v. Securities and Exchange Commission (SEC)
Todd F. Braunstein
On March 3, 2020, the Supreme Court will hear oral arguments for the case of...
Courthouse Steps Oral Argument: Seila Law LLC v. Consumer Financial Protection Bureau (CFPB)
Ilya Shapiro
In Seila Law LLC v. Consumer Financial Protection Bureau (CFPB), the Supreme Court will decide the...
Courthouse Steps Preview: June Medical Services v. Russo
Denise M. Harle, Stephen I. Vladeck
This teleforum previews the upcoming March 4, 2020, Supreme Court oral argument in consolidated cases...
Should Jurors Be Instructed About Jury Nullification? [POLICYbrief]
Clark Neily, Orin S. Kerr
Short video featuring Clark Neily and Orin Kerr
When a member of a jury believes a defendant is guilty and chooses to acquit...
June Medical Services v. Russo - Post-Argument SCOTUScast
Steven H. Aden
featuring Steven Aden
On March 4, 2020, the Supreme Court oral argument in consolidated cases June Medical Services...