Managing Director, Berkeley Research Group (BRG)
Dr. Dasgupta served as Assistant Secretary for Trade and Economic Security, responsible for a comprehensive national security portfolio. His duties included oversight of the Committee on Foreign Investment in the United States (CFIUS), Team Telecom, the Forced Labor Enforcement Task Force (FLETF), Information and Communications Technology and Services (ICTS), Arctic security initiatives, the Icebreaker Collaboration Effort (ICE) Pact, and related trade matters. Sohan Dasgupta also served as political head of the Millennium Challenge Corporation (MCC), supporting U.S. foreign policy and national security objectives. Previously, he had served as Deputy General Counsel of the U.S. Department of Homeland Security (DHS).
Dr. Dasgupta holds a JD from the University of California, Berkeley, where he was elected to the Order of the Coif; a PhD in international trade and arbitration from the University of Cambridge; MSc from the University of Oxford; and BA in Economics–Operations Research and History from Columbia University. He commenced his legal career with clerkships on the U.S. Court of Appeals for the Ninth Circuit and the U.S. District Court for the Southern District of West Virginia.
Dr. Dasgupta has addressed the Hungarian, Romanian, and Guatemalan parliaments, and has spoken at the invitation of Members of the U.S. Congress, the British Parliament, the European Union Parliament, the Congress of the Philippines, and the Legislative Assembly of El Salvador.
Visiting Professor of Public and International Affairs, Charles and Marie Robertson Visiting Professor, Princeton School of Public and International Affairs
Martin S. Flaherty is a longtime is Visiting Professor at the Princeton School of Public and International Affairs, where he was Fellow in the Program in Law and Public Affairs. He is also Leitner Family Professor of International Human Rights Law and Founding Co-Director of the Leitner Center for International Law and Justice at Fordham Law School. Professor Flaherty also currently teaches at Columbia Law School and Barnard College. Previously he has taught at China University of Political Science and Law and the National Judges College in Beijing, Sungkyunkwan University in Seoul, Queen’s University Belfast. Professor Flaherty earlier served as a law clerk for Justice Byron R. White of the U.S. Supreme Court and Chief Judge John Gibbons of the U.S. Court of Appeals for the Third Circuit.
Flaherty received a J.D. from Columbia Law School, where he was Book Reviews and Articles Editor of the Columbia Law Review, an M.A. and M.Phil., with distinction, from Yale (in history), and B.A. summa cum laude from Princeton. For the Leitner Center, Human Rights First, and the New York City Bar Association, he has led or participated in human rights missions to Northern Ireland, Turkey, Hong Kong, Mexico, Malaysia, Kenya, Romania and China. Professor Flaherty is currently the President of the American Association of the International Commission of Jurists, https://www.aaicj.org, a member of the Council on Foreign Relations, and a legal expert advisor at the Sixth Committee of the United Nations General Assembly.
Flaherty’s scholarly publications focus upon international human rights, foreign affairs, and constitutional law and history, and appear in such journals as the Columbia Law Review, the Yale Law Journal, the Michigan Law Review, the University of Chicago Law Review, Constitutional Commentary, the Harvard Journal of Law and Policy, and the Harvard Human Rights Journal. He has written, appeared, or been quoted in The New York Times, The Washington Post, The New Yorker, The Boston Globe, The Daily News, Newsday, the PBS Newshour, CNN, MSNBC, and NPR. He is also the author of the Restoring the Global Judiciary: Why the Supreme Court Should Rule in Foreign Affairs (Princeton University Press, 2019).
Professor Emeritus of Law, Antonin Scalia Law School, George Mason University
Jeremy A. Rabkin is a Professor Emeritus of Law at the Antonin Scalia Law School, George Mason University. Before joining the faculty in June 2007, he was for over two decades a professor in the Department of Government at Cornell University. Professor Rabkin serves on the board of directors of the Center for Individual Rights, a public interest law firm based in Washington, D.C. Previously he was a board member of the U.S. Institute of Peace and the board of academic advisors of the American Enterprise Institute.
Professor Rabkin’s books include Law Without Nations? (Princeton University Press, 2005). He authored “If You Need a Friend, Don’t Call a Cosmopolitan,” a chapter in Varieties of Sovereignty and Citizenship (Sigal R. Ben-Porath & Rogers M. Smith eds., University of Pennsylvania Press, 2012). His articles have appeared in major law reviews and political science journals and his journalistic contributions in a range of magazines and newspapers, including the Washington Post and the Wall Street Journal.
James L. Oberstar Professor of Law and Public Policy, University of St. Thomas School of Law
Senior Litigation Counsel, Washington Legal Foundation
Zac joined WLF in 2025 as Senior Litigation Counsel. In that role, he regularly represents WLF and other clients as counsel of record in cases before the U.S. Supreme Court and the federal appellate courts. Before arriving at WLF, Zac served as counsel to Commissioner Allen Dickerson of the Federal Election Commission. Zac also spent eight years litigating First Amendment cases as a staff attorney for the Institute for Free Speech, where he represented clients in federal and state cases across the country. He received his J.D. from George Mason University’s School of Law, where he participated in GMU’s Wiley Rein Supreme Court clinic.
Associate Professor of Law, Temple University Beasley School of Law
Jacob Schuman is an Associate Professor at Temple University Beasley School of Law, where he teaches Constitutional Law, Evidence, and the Law of the Police. His scholarship focuses on the law of community supervision and has been published or is forthcoming in the Stanford Law Review, New York University Law Review, Michigan Law Review, Virginia Law Review, American Criminal Law Review, Philadelphia Inquirer, and New Republic.
Professor Schuman’s scholarship is regularly cited by courts, scholars, journalists, and advocates, including by federal judges on the Second, Fourth, and Seventh Circuit U.S. Courts of Appeals. It has also won plaudits across the ideological spectrum, from the American Constitution Society to the Federalist Society. He has filed amicus briefs based on his work on behalf of clients such as the National Association of Federal Defenders and the National Association of Criminal Defense Lawyers.
Prior to joining Temple Law, Professor Schuman served in the appellate unit of the Federal Community Defender Office in Philadelphia, where he represented indigent criminal defendants before the U.S. Court of Appeals for the Third Circuit. He also worked as a white-collar criminal defense lawyer in Washington, D.C. After graduating magna cum laude from Harvard Law School, he clerked for the Honorable Michael Boudin on the U.S. Court of Appeals for the First Circuit and the Honorable James Boasberg on the U.S. District Court for the District of Columbia.
Legal Counsel, Center for Free Speech, Alliance Defending Freedom
Logan Spena serves as legal counsel for the Center for Free Speech at Alliance Defending Freedom, where he works to defend free speech and combat global censorship and coercion.
Before joining ADF, Spena served as Deputy Policy Director in the Missouri governor’s office where he oversaw the state’s regulatory reform efforts and worked to approve legislation on many issues including education, foster care, and protecting the unborn.
Spena graduated from the University of Virginia School of Law in 2016, where he served on the Editorial Board of the Virginia Law Review. Spena earned his B.A. in Government: Political Theory from Patrick Henry College in 2012. Spena is a member of the bars of Virginia and Missouri.
Director of Clinical and Experiential Learning, Clinical Professor of Law & Director of the Criminal and Juvenile Justice Clinic, University of Chicago Law School
Erica Zunkel is a Clinical Professor of Law and directs the Criminal and Juvenile Justice Clinic. Under Professor Zunkel’s supervision, law students represent indigent individuals in criminal trial courts, on appeal, and in post-conviction proceedings, and pursue policy and impact projects to effect system change. Professor Zunkel’s Excessive Sentences Project is an initiative that aims to free prisoners serving lengthy sentences through the use of second look mechanisms such as compassionate release, parole, and clemency. Zunkel and her clinic students have secured the early release of 17 individuals, resulting in hundreds of years in prison saved for their clients. In recognition of her post-conviction work, Zunkel received the 2024 Excellence in Pro Bono Service Award from the United States Northern District of Illinois District Court and the Federal Bar Association.
Zunkel’s case and research interests include post-conviction remedies for excessive sentences in the federal and state systems, mandatory minimums, and sentencing. In 2022, Illinois Governor J.B. Pritzker appointed Professor Zunkel to be a Commissioner on the Illinois Torture Inquiry and Relief Commission, which examines claims of police torture.
Before coming to the Law School in 2012, Professor Zunkel was a federal public defender in San Diego, California and a law clerk for U.S. District Court Judge Martha Vázquez in Santa Fe, New Mexico. She received her B.A. from Cornell University and her J.D. from the University of California-Berkeley School of Law.
Senior Fellow in Constitutional Jurisprudence, Independence Institute
Professor Robert G. Natelson is a constitutional scholar and author.
Rob’s constitutional scholarship has been cited repeatedly by justices and parties at the U.S. Supreme Court—as well as by federal appeals courts, and at least 18 state supreme courts.
Rob’s research into the Constitution’s original meaning has carried him to libraries throughout the United States and in Britain, including four months at Oxford University. His books and articles span many different parts of the Constitution, including groundbreaking studies of the Necessary and Proper Clause, the Indian Commerce Clause, federalism, Founding-Era interpretation, regulation of elections, and the amendment process of Article V. He created the first-ever online bibliography for 18th century materials used in constitutional research. He is a contributing author to the Encyclopedia of the Supreme Court of the United States (on Magna Carta). He contributed eight essays to the third edition of the Heritage Guide to the Constitution: five on the amendment procedure and one each on the Guarantee Clause, the Postal Clause, and the Recess Appointments Clause.
U.S. Supreme Court justices have relied explicitly on Rob’s research in 41 citations in 13 separate cases.
Emanuel S. Heller Professor of Law, University of California at Berkeley; Thomas Smith Senior Research Fellow, The Civitas Institute, University of Texas at Austin
John Yoo is the Emanuel Heller Professor of Law at the University of California at Berkeley. He is also the Thomas Smith Senior Research Fellow, Civitas Institute, at the University of Texas at Austin. He is also a Nonresident Senior Fellow at the American Enterprise Institute.
His most recent book, The Politically Incorrect Guide to the Supreme Court, co-authored with Robert Delahunty, was published in 2023. Professor Yoo’s other books include Defender-in-Chief: Trump’s Fight for Presidential Power; Striking Power: How Cyber, Robots, and Space Weapons Change the Rules for War; Point of Attack: Preventive War, International Law, and Global Welfare; and Crisis and Command: A History of Executive Power from George Washington to George Bush.
He is a co-author of volumes 1 and 2 of R. Rossum, G. Tarr, V. Munoz & J. Yoo American Constitution Law (Routledge, 2026), and a co-editor of the eight-volume series on the 250th anniversary of the American Revolution, We Hold These Truths, with Yuval Levin and Adam White of the American Enterprise Institute.
Professor Yoo has published more than 100 articles in academic journals on subjects including national security, constitutional law, international law, and the Supreme Court. He also regularly contributes to the editorial pages of the Wall Street Journal, New York Times, Washington Post, Los Angeles Times, and National Review, among others.
Professor Yoo has served in all three branches of government. He was an official in the U.S. Department of Justice, where he worked on national security and terrorism issues after the 9/11 attacks. He served as general counsel of the U.S. Senate Judiciary Committee. He has been a law clerk for Supreme Court Justice Clarence Thomas and federal appeals Judge Laurence Silberman. He has been a visiting professor at the University of Texas at Austin’s School of Civic Leadership, Seoul National University, the Interdisciplinary Center Herzliya, Keio University, Trento University, the University of Chicago, and the Free University of Amsterdam.
Professor Yoo supervises the Public Law and Policy Program and the California Constitution Center. He also serves on the boards of Founding Forward, the Washington Legal Foundation, the Pacific Legal Foundation, the Ulysses Grant Institute, the Federalist Society’s Separation of Powers and Federalism Division, the Universidad Cientifica del Sur Law School, and the Asia-Pacific Law Institute at Seoul National University. He is a winner of the Federalist Society’s Paul Bator award and the Heritage Foundation’s Edwin Meese III Originalism Lectureship.
Professor Yoo graduated from Yale Law School and summa cum laude from Harvard College.
Senior Fellow in Constitutional Jurisprudence, Independence Institute
Professor Robert G. Natelson is a constitutional scholar and author.
Rob’s constitutional scholarship has been cited repeatedly by justices and parties at the U.S. Supreme Court—as well as by federal appeals courts, and at least 18 state supreme courts.
Rob’s research into the Constitution’s original meaning has carried him to libraries throughout the United States and in Britain, including four months at Oxford University. His books and articles span many different parts of the Constitution, including groundbreaking studies of the Necessary and Proper Clause, the Indian Commerce Clause, federalism, Founding-Era interpretation, regulation of elections, and the amendment process of Article V. He created the first-ever online bibliography for 18th century materials used in constitutional research. He is a contributing author to the Encyclopedia of the Supreme Court of the United States (on Magna Carta). He contributed eight essays to the third edition of the Heritage Guide to the Constitution: five on the amendment procedure and one each on the Guarantee Clause, the Postal Clause, and the Recess Appointments Clause.
U.S. Supreme Court justices have relied explicitly on Rob’s research in 41 citations in 13 separate cases.
Professorial Lecturer in Law, George Washington University Law School
Theodore C. (Ted) Hirt was an attorney in the Department of Justice's Civil Division from August 1979 to March 2016. He was in its Federal Programs Branch from 1979 to 2008 (trial attorney, senior trial counsel, assistant director), and then in its Office of Immigration Litigation from 2008 to 2016 (trial attorney and senior litigation counsel). Among his responsibilities (September 2001 to March 2016) was being an advisor to the Assistant Attorneys General for the Civil Division, who serve ex officio on the Civil Rules Advisory Committee. Mr. Hirt’s areas of specialization include First Amendment issues, internet and telecommunications law, and electronic discovery. From 1976 to 1979, he was an associate at Fried, Frank, Harris, Shriver & Kampelman. From 1975 to 1976 he was an attorney in the Prehearing Division of the Michigan Court of Appeals.
Warren Distinguished Professor of Law, University of San Diego School of Law
Michael D. Ramsey is Warren Distinguished Professor of Law at the University of San Diego School of Law, where he teaches and writes in the areas of Constitutional Law, Foreign Relations Law and International Law. He is the author of The Constitution’s Text in Foreign Affairs (Harvard University Press), co-editor of International Law in the U.S. Supreme Court: Continuity and Change (Cambridge University Press), and co-author of two casebooks, Transnational Law and Practice (2d ed., Aspen) and International Business Transactions: A Problem-Oriented Coursebook (14th ed., West). His scholarly articles have appeared in publications such as the Yale Law Journal, the University of Chicago Law Review, the Georgetown Law Journal and the American Journal of International Law. He received his B.A. magna cum laude from Dartmouth College and his J.D. summa cum laude from Stanford Law School. Prior to teaching, he served as a judicial clerk for Judge J. Clifford Wallace of the United States Court of Appeals for the Ninth Circuit and for Justice Antonin Scalia of the United States Supreme Court, and practiced law with the law firm of Latham & Watkins, where he specialized in international finance and investment. He has taught as a visiting professor at the University of California, San Diego, in the Department of Political Science and at the University of Paris – Sorbonne, in the Department of Comparative Law.
What Would the Founders Think of the War in Iran?
Sohan Dasgupta, Martin Flaherty, Jeremy A. Rabkin
In this Federalist Society America 250 series, experts analyze modern legal and policy debates through...
A Seat at the Sitting - November 2025
Thomas C. Berg, Zac Morgan, Jacob Schuman, Logan Spena, Erica Zunkel
Each month, a panel of constitutional experts convenes to discuss the Court’s upcoming docket sitting...
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Defending Freedom Is a Noble Task That Has No End
The Battle of Gettysburg was fought between July first and third in 1863. The Union...
Topics
A Win for Texas in U.S. v. Abbott: Examining the States’ Power to Defend Their Borders
In July 2023, in response to record levels of illegal border crossings, the State of...
The False Doctrine of Inherent Sovereign Authority
Robert G. Natelson
This essay examines the hypothesis that the federal government and its departments and officials hold...
Originalism as King
John C. Yoo
A review of The President Who Would Not Be King: Executive Power under the Constitution,...
Topics
About That Post-Election Supreme Court Nomination by Abraham Lincoln
In the wake of Amy Coney Barrett’s confirmation to the Supreme Court, it is time...
New Evidence on the Constitution’s Impeachment Standard: “high . . . Misdemeanors” Means Serious Crimes
Robert G. Natelson
Note from the Editor: The Federalist Society takes no positions on particular legal and public...
Can and Should the Federal Judiciary Rein In Our Expansive Administrative State?
Ted Hirt
Note from the Editor: The Federalist Society takes no positions on particular legal and public...
The Logan Act Today
Michael D. Ramsey
Recent developments have lead to the Logan Act resurfacing in the news. The Act was enacted...