Fellow, Georgetown University Center for the Constitution
Yonatan Green is a Fellow at the Georgetown University Center for the Constitution. He is co-founder and former Executive Director of the Jerusalem-based Israel Law & Liberty Forum, a project of the Tikvah Fund. He holds a degree in Law and Communications from the Hebrew University of Jerusalem and is a licensed attorney in Israel and New York.
Associate Professor of Government, Van Andel Graduate School of Government, Hillsdale College in Washington, DC
Bradley C.S. Watson is Associate Professor of Government at the Van Andel Graduate School of Government of Hillsdale College in Washington, DC. Professor Watson’s books include Progressivism: The Strange History of a Radical Idea (Notre Dame, 2022/2020), Progressive Challenges to the American Constitution: A New Republic (Cambridge, 2020/2017), and Living Constitution, Dying Faith: Progressivism and the New Science of Jurisprudence (ISI, 2020/2009).
Professor of Law, University of Michigan Law School
Professor Nicholas Bagley teaches and writes in the areas of administrative law, regulatory theory, and health law. Prior to joining the Law School faculty, he was an attorney with the appellate staff in the Civil Division at the U.S. Department of Justice, where he argued a dozen cases before the U.S. Courts of Appeals and acted as lead counsel in many more. Professor Bagley also served as a law clerk to Justice John Paul Stevens of the U.S. Supreme Court and to the Hon. David S. Tatel of the U.S. Court of Appeals, District of Columbia Circuit. Professor Bagley holds a BA in English from Yale University and received his JD, summa cum laude, from New York University School of Law. Before entering law school, he joined Teach For America and taught eighth-grade English at a public school in South Bronx. Professor Bagley's work has appeared in the Harvard Law Review, the Columbia Law Review, the Georgetown Law Journal, the New England Journal of Medicine, and the Journal of Health Politics, Policy, and Law. In 2012, he was the recipient of the Law School's L. Hart Wright Award for Excellence in Teaching. He is a frequent contributor to The Incidental Economist, a prominent health policy blog.
Harry Kalven, Jr. Professor of Law & Faculty Director, Constitutional Law Institute, University of Chicago Law School
William Baude is a Professor of Law and the Faculty Director of the Constitutional Law Institute at the University of Chicago Law School, where he teaches federal courts, constitutional law, and conflict of laws. His current research interests include different aspects of the Fourteenth Amendment (particularly both Section One and Section Three) and the nature of judicial discretion.
Among his other activities Baude is: the co-editor of two textbooks, The Constitution of the United States and Hart & Wechsler's Federal Courts in the Federal System; an Affiliated Scholar at the Center for the Study of Constitutional Originalism; a founding member of the Academic Freedom Alliance; a member of the American Law Institute; an occasional blogger at The Volokh Conspiracy; and a podcaster on Divided Argument. He also recently served on the Presidential Commission on the Supreme Court of the United States.
Professor Baude received his BS in Mathematics from the University of Chicago and his JD from Yale Law School. He then clerked for then-Judge Michael McConnell on the United States Court of Appeals, and Chief Justice John Roberts on the United States Supreme Court. Before joining the Chicago faculty, he was a fellow at the Stanford Constitutional Law Center, and a lawyer in Washington, DC.
Professor of Law, University of Notre Dame Law School
Emily Bremer teaches and writes in the areas of administrative law, regulatory process, and civil procedure. Her scholarship focuses primarily on matters of procedural design, with a recent focus on the history and interpretation of the Administrative Procedure Act (APA). She is a recipient of the AALS’s award for the year’s best administrative law scholarship by a junior scholar and the AALL’s Joseph L. Andrew’s Legal Literature Award for her contribution to the Bremer-Kovacs Collection of Historical Documents Related to the APA (HeinOnline). Bremer’s articles include a defense forthcoming in the Virginia Law Review of the constitutionality of the APA’s regime for ensuring the competence and impartiality of Administrative Law Judges; a plea in the Yale Journal on Regulation for administrative law to take greater account of the on-the-ground reality of administration; twin articles uncovering the intellectual foundation and meaning of the APA’s adjudication and rulemaking provisions; and three separate studies that served as the basis of recommendations of the Administrative Conference of the United States (ACUS) on the subjects of agency declaratory orders, incorporation by reference, and statutory limitations on the jurisdiction of the Court of Federal Claims. Bremer serves as a Senior Fellow of ACUS, a co-editor of the administrative law section of Jotwell, and a regular contributor to the Yale Journal on Regulation’s Notice & Comment blog.
Judge, United States Court of Appeals, District of Columbia Circuit
Judge Katsas was appointed to the D.C. Circuit in December 2017. He graduated from Princeton University and Harvard Law School, where he was an executive editor on the Harvard Law Review. Between 1989 and 1992, he served as a law clerk to Judge Edward Becker on the Third Circuit, to then-Judge Clarence Thomas on the D.C. Circuit, and to Justice Thomas on the Supreme Court. Between 1992 and 2001, he was an associate and then partner in the Washington office of Jones Day, where he specialized in appellate and complex civil litigation. Between 2001 and 2009, he served in many senior positions in the Department of Justice, including as Assistant Attorney General for the Civil Division and as Acting Associate Attorney General. In 2009, he returned to Jones Day. From January to December 2017, he served as Deputy Assistant to the President and Deputy Counsel to the President.
Before joining the bench, Judge Katsas argued more than 75 appeals, including three cases in the Supreme Court, 13 cases in the D.C. Circuit, and cases in every other federal court of appeals. By appointment of the Chief Justice, he served on the Advisory Committee on Appellate Rules from 2013 to 2017. In 2016, he was elected to membership in the American Academy of Appellate Lawyers.
Professor of Law, University of Michigan Law School
Christopher J. Walker is a Professor of Law at the University of Michigan. Prior to joining Michigan law faculty in 2022, he spent a decade teaching at The Ohio State University Moritz College of Law. He previously clerked for Justice Anthony Kennedy of the U.S. Supreme Court, worked on the Civil Appellate Staff at the U.S. Department of Justice, and served on the Senate Judiciary Committee staff for the Gorsuch Supreme Court confirmation. Professor Walker’s research focuses on administrative law, regulation, and law and policy at the agency level. Outside the law school, he chaired the American Bar Association’s Section of Administrative Law and Regulatory Practice in 2020-21 and served as one of forty Public Members of the Administrative Conference of the United States from 2016-2022, and he continues to serve in both organizations in various capacities. He also works of counsel at the U.S. Chamber Litigation Center. In 2022, he received the Federalist Society’s Joseph Story Award.
Professor of Law, University of Michigan Law School
Professor Nicholas Bagley teaches and writes in the areas of administrative law, regulatory theory, and health law. Prior to joining the Law School faculty, he was an attorney with the appellate staff in the Civil Division at the U.S. Department of Justice, where he argued a dozen cases before the U.S. Courts of Appeals and acted as lead counsel in many more. Professor Bagley also served as a law clerk to Justice John Paul Stevens of the U.S. Supreme Court and to the Hon. David S. Tatel of the U.S. Court of Appeals, District of Columbia Circuit. Professor Bagley holds a BA in English from Yale University and received his JD, summa cum laude, from New York University School of Law. Before entering law school, he joined Teach For America and taught eighth-grade English at a public school in South Bronx. Professor Bagley's work has appeared in the Harvard Law Review, the Columbia Law Review, the Georgetown Law Journal, the New England Journal of Medicine, and the Journal of Health Politics, Policy, and Law. In 2012, he was the recipient of the Law School's L. Hart Wright Award for Excellence in Teaching. He is a frequent contributor to The Incidental Economist, a prominent health policy blog.
Harry Kalven, Jr. Professor of Law & Faculty Director, Constitutional Law Institute, University of Chicago Law School
William Baude is a Professor of Law and the Faculty Director of the Constitutional Law Institute at the University of Chicago Law School, where he teaches federal courts, constitutional law, and conflict of laws. His current research interests include different aspects of the Fourteenth Amendment (particularly both Section One and Section Three) and the nature of judicial discretion.
Among his other activities Baude is: the co-editor of two textbooks, The Constitution of the United States and Hart & Wechsler's Federal Courts in the Federal System; an Affiliated Scholar at the Center for the Study of Constitutional Originalism; a founding member of the Academic Freedom Alliance; a member of the American Law Institute; an occasional blogger at The Volokh Conspiracy; and a podcaster on Divided Argument. He also recently served on the Presidential Commission on the Supreme Court of the United States.
Professor Baude received his BS in Mathematics from the University of Chicago and his JD from Yale Law School. He then clerked for then-Judge Michael McConnell on the United States Court of Appeals, and Chief Justice John Roberts on the United States Supreme Court. Before joining the Chicago faculty, he was a fellow at the Stanford Constitutional Law Center, and a lawyer in Washington, DC.
Professor of Law, University of Notre Dame Law School
Emily Bremer teaches and writes in the areas of administrative law, regulatory process, and civil procedure. Her scholarship focuses primarily on matters of procedural design, with a recent focus on the history and interpretation of the Administrative Procedure Act (APA). She is a recipient of the AALS’s award for the year’s best administrative law scholarship by a junior scholar and the AALL’s Joseph L. Andrew’s Legal Literature Award for her contribution to the Bremer-Kovacs Collection of Historical Documents Related to the APA (HeinOnline). Bremer’s articles include a defense forthcoming in the Virginia Law Review of the constitutionality of the APA’s regime for ensuring the competence and impartiality of Administrative Law Judges; a plea in the Yale Journal on Regulation for administrative law to take greater account of the on-the-ground reality of administration; twin articles uncovering the intellectual foundation and meaning of the APA’s adjudication and rulemaking provisions; and three separate studies that served as the basis of recommendations of the Administrative Conference of the United States (ACUS) on the subjects of agency declaratory orders, incorporation by reference, and statutory limitations on the jurisdiction of the Court of Federal Claims. Bremer serves as a Senior Fellow of ACUS, a co-editor of the administrative law section of Jotwell, and a regular contributor to the Yale Journal on Regulation’s Notice & Comment blog.
Judge, United States Court of Appeals, District of Columbia Circuit
Judge Katsas was appointed to the D.C. Circuit in December 2017. He graduated from Princeton University and Harvard Law School, where he was an executive editor on the Harvard Law Review. Between 1989 and 1992, he served as a law clerk to Judge Edward Becker on the Third Circuit, to then-Judge Clarence Thomas on the D.C. Circuit, and to Justice Thomas on the Supreme Court. Between 1992 and 2001, he was an associate and then partner in the Washington office of Jones Day, where he specialized in appellate and complex civil litigation. Between 2001 and 2009, he served in many senior positions in the Department of Justice, including as Assistant Attorney General for the Civil Division and as Acting Associate Attorney General. In 2009, he returned to Jones Day. From January to December 2017, he served as Deputy Assistant to the President and Deputy Counsel to the President.
Before joining the bench, Judge Katsas argued more than 75 appeals, including three cases in the Supreme Court, 13 cases in the D.C. Circuit, and cases in every other federal court of appeals. By appointment of the Chief Justice, he served on the Advisory Committee on Appellate Rules from 2013 to 2017. In 2016, he was elected to membership in the American Academy of Appellate Lawyers.
Professor of Law, University of Michigan Law School
Christopher J. Walker is a Professor of Law at the University of Michigan. Prior to joining Michigan law faculty in 2022, he spent a decade teaching at The Ohio State University Moritz College of Law. He previously clerked for Justice Anthony Kennedy of the U.S. Supreme Court, worked on the Civil Appellate Staff at the U.S. Department of Justice, and served on the Senate Judiciary Committee staff for the Gorsuch Supreme Court confirmation. Professor Walker’s research focuses on administrative law, regulation, and law and policy at the agency level. Outside the law school, he chaired the American Bar Association’s Section of Administrative Law and Regulatory Practice in 2020-21 and served as one of forty Public Members of the Administrative Conference of the United States from 2016-2022, and he continues to serve in both organizations in various capacities. He also works of counsel at the U.S. Chamber Litigation Center. In 2022, he received the Federalist Society’s Joseph Story Award.
Senior Fellow, Independent Institute
Dr. Stephen P. Halbrook is a Senior Fellow at the Independent Institute. He has taught legal and political philosophy at George Mason University, Howard University, and Tuskegee Institute, and he received his J.D. from the Georgetown University Law Center and Ph.D. in social philosophy from Florida State University.
The winner of three cases before the U.S. Supreme Court (Printz v. United States, United States v. Thompson/Center Arms Company, and Castillo v. United States), he has testified before the Subcommittee on the Constitution of the Senate Judiciary Committee, Senate Subcommittee on the Constitution, Subcommittee on Crime of the House Judiciary Committee, Senate Governmental Affairs Committee, and House Committee on the District of Columbia.
A contributor to numerous scholarly volumes, he is the author of the books, Gun Control in Nazi-Occupied France: Tyranny and Resistance; Gun Control in the Third Reich: Disarming the Jews and “Enemies of the State”; The Founders’ Second Amendment: Origins of the Right to Bear Arms; That Every Man Be Armed: Evolution of a Constitutional Right; A Right to Bear Arms; Firearms Law Deskbook: Federal and State Criminal Practice; Securing Civil Rights: Freedmen, the Fourteenth Amendment, and the Right to Bear Arms; State and Federal Bills of Rights and Constitutional Guarantees; and Target Switzerland: Swiss Armed Neutrality in World War II. Dr. Halbrook’s scholarly articles have appeared in such journals as the Arizona Journal of International and Comparative Law, Drug Law Report, George Mason University Law Review, Journal of Air Law and Commerce, Journal of Law and Policy, Law & Contemporary Problems, National Law Journal, Northern Kentucky Law Review, St. John’s Journal of Legal Commentary; Seton Hall Constitutional Law Journal, Tennessee Law Review, University of Dayton Law Review, Valparaiso University Law Review, Vermont Law Review, and William & Mary Bill of Rights Journal.
Dr. Halbrook's popular articles have appeared in such publications as the Wall Street Journal, Newsday, San Francisco Chronicle, National Review, Investor’s Business Daily, Kansas City Star, Washington Examiner, Shreveport Times, Sacramento Bee, Providence Journal, Tampa Tribune, Pittsburgh Tribune-Review, History News Network, San Antonio Express-News, The Daily Caller, Detroit News, Honolulu Star Advertiser, Birmingham News, Environmental Forum, USA Today, and Washington Times. He has also appeared on numerous national TV/radio programs on CNN, Fox News Channel, Fox Business Network, Court TV, NewsMax TV, CBN, Voice of America, and C-SPAN.
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.
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.
Ashe Family Chair Professor of Law, Georgia State University College of Law
Eric J. Segall graduated from Emory University, Phi Beta Kappa and summa cum laude, and from Vanderbilt Law School, where he was the research editor for the Law Review and member of Order of the Coif. He clerked for the Chief Judge Charles Moye Jr. for the Northern District of Georgia, and Albert J. Henderson of the 11th Circuit Court of Appeals. After his clerkships, Segall worked for Gibson, Dunn & Crutcher and the U.S. Department of Justice, before joining the Georgia State faculty in 1991.
Segall teaches federal courts and constitutional law I and II. He is the author of the books Originalism as Faith and Supreme Myths: Why the Supreme Court is not a Court and its Justices are not Judges. His articles on constitutional law have appeared in, among others, the Harvard Law Review Forum, the Stanford Law Review On Line, the UCLA Law Review, the George Washington Law Review, the Washington University Law Review, the University of Pennsylvania Journal of Constitutional Law, the Northwestern University Law Review Colloquy, and Constitutional Commentary among many others.
Segall’s op-eds and essays have appeared in the New York Times, the LA Times, The Atlantic, SLATE, Vox, Salon, and the Daily Beast, among others. He has appeared on CNN, Fox News, MSNBC, and France 24 and all four of Atlanta’s local television stations. He has also appeared on numerous local and national radio shows.
Professor, University of Minnesota Law School
Ilan Wurman is the Julius E. Davis Professor of Law at the University of Minnesota, where he teaches administrative law and constitutional law. He previously taught at Arizona State University. He writes primarily on the Fourteenth Amendment, administrative law, separation of powers, and constitutionalism. His academic writing has appeared in the Yale Law Journal, the Stanford Law Review, the University of Chicago Law Review, the University of Pennsylvania Law Review, the Virginia Law Review, the Duke Law Journal, the Minnesota Law Review, the Notre Dame Law Review, and the Texas Law Review among other journals.
Professor Wurman is the author of a casebook, Administrative Law Theory and Fundamentals: An Integrated Approach (Foundation Press 2d ed. 2024). He is also the author of A Debt Against the Living: An Introduction to Originalism (Cambridge 2017), and The Second Founding: An Introduction to the Fourteenth Amendment (Cambridge 2020). His next book, The Constitution of 1789: A New Introduction, is also forthcoming with Cambridge University Press.
Professor Wurman practices law with the firm Tully Bailey. He has litigated a variety of administrative law and constitutional law cases, including cases involving COVID-19 restrictions, transmission lines, and Appointments Clause challenges. He also devised winning public nuisance theories to force city governments to address the increasingly challenging public camping crises throughout the country.
The Peculiar Case of the Israeli Legal System
Yonatan Green
Federalist Society Review, Volume 24
The Israeli legal system often draws a great deal of confused and excited attention from...
What Is Conservative Constitutionalism? A Fractured History Reveals an Uncertain Path Forward
Bradley C. S. Watson
Federalist Society Review, Volume 24
A review of Johnathan O’Neill, Conservative Thought and American Constitutionalism Since the New Deal (Johns Hopkins...
What is the Future of Textualism?
Nicholas Bagley, William Baude, Emily Bremer, Gregory G. Katsas, Christopher J. Walker
Recently, the application of Textualism by the Supreme Court of the United States--the predominant method...
What is the Future of Textualism?
Nicholas Bagley, William Baude, Emily Bremer, Gregory G. Katsas, Christopher J. Walker
Recently, the application of Textualism by the Supreme Court of the United States--the predominant method...
Text-and-History or Means-End Scrutiny? A Response to Professor Nelson Lund's Critique of Bruen
Stephen P. Halbrook
Federalist Society Review, Volume 24
Professor Nelson Lund’s “Bruen’s Preliminary Preservation of the Second Amendment,” recently published in the Federalist...
Feddie Night Festivus: Shapiro vs. Everybody
Ilya Shapiro
The Federalist Society's Student Division &University of Tennessee College of Law Student Chapter present Feddie Night...
The Meaning of "Regulate Commerce" to the Constitution's Ratifiers
Robert G. Natelson
Federalist Society Review, Volume 23
I. Previous Scholarship[1] A. Views of “Commerce”: Traditional and “Mega” The Constitution grants Congress power...
Topics
Does the Original Meaning of the Fourteenth Amendment Protect a Right to Work?
The story of unenumerated rights is a familiar one. Most law students learn it in...
Topics
Rights to Privacy and Life Were Compatible until Roe
Half a century ago, the U.S. Supreme Court held that a federal constitutional right...
Feddie Night Frights: Return of the Living Constitution?
Eric J. Segall, Ilan Wurman
It's on!
The Federalist Society’s Student Division &Boston University School of Law Chapter present Feddie Night Frights:Return...