Associate Professor of Law, Sandra Day O'Connor College of Law, Arizona State University
Jonathan Green is an Associate Professor of Law at Arizona State University teaching Civil Procedure and Statutory Interpretation. His scholarship focuses on the history of political and legal thought. He is especially interested in the history of constitutionalism, theories of interpretation, and the concept of judicial power. His research has been published in the Arizona State Law Journal, the Journal of the History of Ideas, Modern Intellectual History, and the Historical Journal.
Prior to joining the ASU faculty in 2024, Professor Green was a Harry A. Bigelow Fellow at the University of Chicago. He previously clerked for Judge Neomi Rao of the U.S. Court of Appeals for the District of Columbia Circuit, and worked as a litigation associate at DLA Piper in Philadelphia.
Professor Green holds a J.D. from Yale Law School, where he was an editor of the Yale Law Journal. He received his PhD from the University of Cambridge, where he was a joint recipient of Prince Consort & Thirwall Prize, awarded annually for the best dissertation in the Cambridge History Faculty. He also received his MPhil from Cambridge, and earned his B.A., summa cum laude, from Northwestern University.
Judge, United States Tax Court
Senior Judge.. B.A. Harvard College, 1979; J.D. University of Chicago Law School, 1983. Admitted to New York and District of Columbia Bars; U.S. Supreme Court; DC, Second, Fifth and Ninth Circuits; Southern and Eastern Districts of New York, Court of Federal Claims. Practiced in New York as an Associate, Cahill Gordon & Reindel, 1983-85; Sullivan & Cromwell, 1987-1991; served as Clerk to the Hon. Alex Kozinski, Ninth Circuit, 1985-87; and in Washington as Counsel to Commissioners, United States International Trade Commission, 1991-96; Counsel, Miller & Chevalier, 1996-2001; Deputy Assistant Attorney General, Tax Division, 2001-03. Member, American Bar Association (Litigation and Tax Sections). Appointed by President George W. Bush as Judge, United States Tax Court, on June 30, 2003.
Julius E. Davis Professor of Law, 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 the new book The Constitution of 1789: A New Introduction (Cambridge 2026). His previous books include A Debt Against the Living: An Introduction to Originalism (Cambridge 2017), and The Second Founding: An Introduction to the Fourteenth Amendment (Cambridge 2020). He is also the author of the casebook, Administrative Law Theory and Fundamentals: An Integrated Approach (Foundation Press 3d ed. 2025).
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.
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.
Executive Director, Alliance For Consumers; President & CEO, American Juris Link
O.H. Skinner is the President & CEO of American Juris Link, a nonprofit dedicated to accelerating nonprofit litigation to advance freedom, liberty, and the rule of law. O.H. has a long track record in facilitating strategic nonprofit litigation in his role as the Executive Director at Alliance For Consumers as well as from his time serving Arizona Attorney General Mark Brnovich in senior positions, including as Arizona Solicitor General. O.H. is a graduate of the University of Pennsylvania and Harvard Law School. Prior to joining the Arizona Attorney General's Office, O.H. practiced at WilmerHale and Ropes & Gray in Boston, and clerked for the Hon. J.L. Edmondson of the United States Court of Appeals for the Eleventh Circuit. In 2023, O.H. was a Wasserstein Public Interest Fellow at Harvard Law School, where he counseled students as a Harvard-identified “outstanding public interest attorney.”
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.
Lecturer in Law, University of Chicago Law School
Robert Gasaway is a Lecturer in Law at the University of Chicago Law School. He was formerly a Partner at Kirkland & Ellis LLP in their Washington office. He has represented and advised corporate clients on a wide variety of matters before federal courts, state courts, federal administrative agencies, and federal and state legislative bodies. Mr. Gasaway focuses his practice on appellate litigation, representing clients in the preparation of integrated, multiforum trial and appellate strategies in high-risk sets of related cases.
Formalism and the Fate of the Republic—Defending the Judiciary from Itself
Jonathan Green, Mark V. Holmes, Ilan Wurman
Featuring: Prof. Jonathan A. Green, Associate Professor of Law, Sandra Day O’Connor College of Law Prof....
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...
Courthouse Steps Decision: Department of Homeland Security v. Thuraissigiam
O.H. Skinner
On June 25, Justice Alito, writing for a five justice majority of the Supreme Court,...
More News on Powers Reserved Exclusively to the States
Robert G. Natelson
Note from the Editor: The Federalist Society takes no positions on particular legal and public...
The Upside-Down Constitution by Michael S. Greve
Robert R. Gasaway
“I must study politics and war, that my sons may have liberty to study mathematics...