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.
Partner, BakerHostetler, Adjunct Fellow, The Manhattan Institute
Andrew Grossman leads BakerHostetler’s Appellate and Major Motion team. He has appeared before the U.S. Supreme Court, nearly all the federal courts of appeals, as well as some state appellate courts, litigating high-profile and complex commercial, administrative and constitutional issues.
Andrew works with practice groups across BakerHostetler to identify and tackle complex issues, advise on administrative law and strategy, tee up issues for appeal and tackle appeals. He has developed and implemented litigation and administrative strategies for clients in several fields and industries.
In addition to his practice, Andrew advises members of Congress on matters of constitutional and administrative law, having testified more than a dozen times before the House and Senate Judiciary Committees. He has been a frequent legal commentator on radio and television, having appeared on Fox News, CNN, MSNBC, CNBC, NPR and its affiliates, CBN and elsewhere. His legal commentary has also appeared in dozens of magazines and newspapers, including The Wall Street Journal, USA Today, The Washington Post, The Washington Times and many others.
Andrew is a Senior Legal Fellow at the Buckeye Institute, an Adjunct Fellow the Manhattan Institute and a member of the leadership of the Federalist Society. He previously served as an adjunct scholar at the Cato Institute’s Robert A. Levy Center for Constitutional Studies and a legal fellow at the Heritage Foundation’s Meese Center for Legal and Judicial Studies. He clerked for Judge Edith H. Jones on the U.S. Court of Appeals for the Fifth Circuit.
Associate, Baker Hostetler
Sean Sandoloski is a member of BakerHostetler’s Appellate and Major Motions Team. Sean has represented clients at every level of the federal judiciary, as well as in multiple federal agencies and state courts. He has extensive experience in constitutional, administrative, and antitrust law and litigation.
Sean has developed and implemented litigation, administrative, legislative, and communications strategies for clients—presenting holistic solutions for complex problems. He regularly works across groups and offices to tackle high-stakes, fast-moving issues, and advise clients on strategic and regulatory matters. Throughout his career, Sean has worked to cultivate and foster relationships at all levels from the highest offices in government to corporate executives to benefit his clients.
Prior to joining BakerHostetler, Sean served as Special Assistant and Associate Counsel to the President in the Office of White House Counsel, where his primary responsibilities included the selection and confirmation of judicial nominees. There, Sean worked closely with the Department of Justice, a number of federal agencies, and various congressional committees. He also previously served in the Appellate Section of the Department of Justice’s Antitrust Division, representing the United States in the courts of appeals and advising Division leadership on complex issues of federal law. Additionally, he clerked for Judge Steven M. Colloton of the United States Court of Appeals for the Eighth Circuit.
Professor of Law and Jamie L. Whitten Chair in Law and Government, University of Mississippi School of Law
Christopher Green (https://law.olemiss.edu/faculty-directory/christopher-green/) is Professor of Law and Jamie L. Whitten Chair in Law and Government at the University of Mississippi, where he has taught since 2006. He is a graduate of Princeton University and Yale Law School, and has a PhD in philosophy from the University of Notre Dame. He clerked for Judge Rhesa H. Barksdale on the Fifth Circuit and is the author of Equal Citizenship, Civil Rights, and the Constitution: The Original Sense of the Privileges or Immunities Clause (2015) and a large number of articles and essays on constitutional theory and the Fourteenth Amendment, including the two-part Original Sense of the (Equal) Protection Clause and Clarity and Reasonable Doubt in Early State-Constitutional Judicial Review. He is an affiliated scholar with the University of San Diego Center for the Study of Constitutional Originalism.
President, Cass & Associates, PC
Ronald A. Cass is Dean Emeritus of Boston University School of Law (where he was Dean from 1990-2004), President of Cass & Associates, PC, former Vice-Chairman and Commissioner of the U.S. International Trade Commission, former faculty member at Boston University School of Law and the University of Virginia Law School, and Distinguished Senior Fellow at the C. Boyden Gray Center for the Study of the Administrative State. Dean Cass also sits as an arbitrator for commercial, international, and intellectual property rights disputes, and is a former United States member of the Panel of Conciliators of the International Centre for Settlement of Investment Disputes. He is a member of the Council of the Administrative Conference of the United States and has received seven presidential appointments, spanning Presidents Ronald Reagan to Donald J. Trump.
As a law professor, lecturer, and scholar, Dean Cass has been teaching and writing about a wide array of legal issues on topics such as administrative law and regulation, antitrust, constitutional law, communications, intellectual property, international trade, separation of powers, and legal process. He has published more than 160 scholarly books, chapters, articles, and papers, including a leading casebook on administrative law. Dean Cass has taught judges as well as students in schools of law, economics, business, and public policy and has held academic appointments in the United States, Europe, and Latin America.
In addition to his academic work, Dean Cass has participated in numerous important legal cases as an amicus, consultant, or expert, and has advised businesses, law firms, investment funds, and government agencies on a range of trade, antitrust, intellectual property, and regulatory issues. He has a broad range of affiliations with professional groups, and has received numerous honors, fellowships and awards.
Dean Cass is a graduate of the University of Virginia and the University of Chicago Law School.
Tazewell Taylor Professor of Law and William H. Cabell Research Professor, William & Mary Law School
Jonathan H. Adler joined the William & Mary law faculty as the Tazwell Taylor Professor of Law and William H. Cabell Research Professor in 2025. Prior to joining the faculty, he was the inaugural Johan Verheij Memorial Professor of Law and the founding Director of the Coleman P. Burke Center for Environmental Law at the Case Western Reserve University School of Law.
Professor Adler is the author or editor of seven books, including Climate Liberalism: Perspectives on Liberty, Property and Pollution (Palgrave, 2023), Marijuana Federalism: Uncle Sam and Mary Jane (Brookings Institution Press, 2020), Business and the Roberts Court (Oxford University Press, 2016) and Rebuilding the Ark: New Perspectives on Endangered Species Act Reform (AEI Press, 2011).
His articles have appeared in publications ranging from the Harvard Environmental Law Review and Yale Journal on Regulation to the Wall Street Journal, New York Times, and Washington Post. He has testified before Congress a dozen times, and his work has been cited in the U.S. Supreme Court. A 2024 study identified Professor Adler as the seventh most cited legal academic in administrative and environmental law from 2019 to 2023.
Professor Adler is a contributing editor to Civitas Outlook and a regular contributor to the popular legal blog, The Volokh Conspiracy. A regular commentator on constitutional and regulatory issues, he has appeared on numerous radio and television programs, ranging from the PBS Newshour and National Public Radio to the Fox News Channel and Entertainment Tonight.
Professor Adler is a senior fellow at the Property & Environment Research Center in Bozeman, Montana. In 2018, Professor Adler was elected to membership in the American Law Institute and helped co-found the organization Checks and Balances. In 2024, Professor Adler was appointed a public member of the Administrative Conference of the United States.
Professor Adler clerked for the Honorable David B. Sentelle on the U.S. Court of Appeals for the District of Columbia Circuit.
Professor of Law, University of Minnesota Law School
Professor James W. Coleman is a scholar of energy law. He specializes in North American energy infrastructure, transport, and trade. He is also a nonresident senior fellow at the American Enterprise Institute focused on energy policy.
Professor Coleman has testified before Congress on steps to speed up energy infrastructure permits. He also worked with a team of experts as part of Alberta's Royalty Review to revise the Canadian province's management of its vast oil and gas resources.
Before joining Minnesota, Professor Coleman taught at Southern Methodist University's Dedman School of Law, the University of Calgary’s law and business schools, and Harvard Law School. Earlier, he practiced environmental and appellate law at Sidley Austin in Washington, D.C., and clerked for the Honorable Steven M. Colloton of the U.S. Court of Appeals for the Eighth Circuit.
Professor Coleman received two degrees from Harvard University—a J.D. (cum laude) and B.A. in biology (magna cum laude with highest honors in the field). As a result of his undergraduate thesis on butterfly genetics, which required fieldwork in Central Asia, a species of lycaenid butterfly was named after him—Agrodiaetus ripartii colemani.
Professor of Law and Executive Director, Law and Economics Center, Antonin Scalia Law School, George Mason University
Donald Kochan is Professor of Law and Executive Director of the Law & Economics Center (LEC). Professor Kochan is an elected member of the American Law Institute (ALI) and serves as an Adviser to ALI's Restatement of the Law Fourth, Property project. Professor Kochan is a Nonresident Scholar at the Center for the Constitution at Georgetown University Law Center, where he was a Visiting Scholar in residence during Fall 2018. Before joining the Antonin Scalia Law School faculty, he was the Parker S. Kennedy Professor in Law at Chapman University’s Dale E. Fowler School of Law from 2004 to 2020. From 2003 to 2004, Professor Kochan was an Olin Fellow at the University of Virginia School of Law. During 2002-2003, he was a Visiting Assistant Professor of Law at George Mason’s Scalia Law School.
Professor Kochan’s scholarship focuses on areas of property law, constitutional law, administrative law, local government law, natural resources and environmental law, and law & economics. He has published several books and more than 50 scholarly articles and essays in well-regarded law journals. His work has been cited in more than a dozen state and federal court opinions, in more than 75 briefs filed in state and federal courts including more than 25 filed in the U.S. Supreme Court, in dozens of books and treatises, and in more than 800 scholarly articles.
Professor Kochan received his JD from Cornell Law School, where he was a John M. Olin Scholar in Law and Economics and managing editor of the Cornell International Law Journal. During law school, he also served as editor and executive editor of the Harvard Journal of Law & Public Policy symposium issues in 1997 and 1998. He received his BA from Western Michigan University, magna cum laude, with majors in both political science and philosophy, where he studied as the John W. Gill Medallion Scholar and was honored as the Presidential Scholar (awarded to the top graduate in the political science department).
After graduating from law school, Professor Kochan was a law clerk to The Honorable Richard F. Suhrheinrich of the United States Court of Appeals for the Sixth Circuit. Following his clerkship, Professor Kochan was an associate with the firm of Crowell & Moring LLP in Washington, D.C., where he specialized in natural resources & environmental law as well as tort, products, and consumer civil litigation & legislative affairs.
Tazewell Taylor Professor of Law and William H. Cabell Research Professor, William & Mary Law School
Jonathan H. Adler joined the William & Mary law faculty as the Tazwell Taylor Professor of Law and William H. Cabell Research Professor in 2025. Prior to joining the faculty, he was the inaugural Johan Verheij Memorial Professor of Law and the founding Director of the Coleman P. Burke Center for Environmental Law at the Case Western Reserve University School of Law.
Professor Adler is the author or editor of seven books, including Climate Liberalism: Perspectives on Liberty, Property and Pollution (Palgrave, 2023), Marijuana Federalism: Uncle Sam and Mary Jane (Brookings Institution Press, 2020), Business and the Roberts Court (Oxford University Press, 2016) and Rebuilding the Ark: New Perspectives on Endangered Species Act Reform (AEI Press, 2011).
His articles have appeared in publications ranging from the Harvard Environmental Law Review and Yale Journal on Regulation to the Wall Street Journal, New York Times, and Washington Post. He has testified before Congress a dozen times, and his work has been cited in the U.S. Supreme Court. A 2024 study identified Professor Adler as the seventh most cited legal academic in administrative and environmental law from 2019 to 2023.
Professor Adler is a contributing editor to Civitas Outlook and a regular contributor to the popular legal blog, The Volokh Conspiracy. A regular commentator on constitutional and regulatory issues, he has appeared on numerous radio and television programs, ranging from the PBS Newshour and National Public Radio to the Fox News Channel and Entertainment Tonight.
Professor Adler is a senior fellow at the Property & Environment Research Center in Bozeman, Montana. In 2018, Professor Adler was elected to membership in the American Law Institute and helped co-found the organization Checks and Balances. In 2024, Professor Adler was appointed a public member of the Administrative Conference of the United States.
Professor Adler clerked for the Honorable David B. Sentelle on the U.S. Court of Appeals for the District of Columbia Circuit.
Professor of Law, University of Minnesota Law School
Professor James W. Coleman is a scholar of energy law. He specializes in North American energy infrastructure, transport, and trade. He is also a nonresident senior fellow at the American Enterprise Institute focused on energy policy.
Professor Coleman has testified before Congress on steps to speed up energy infrastructure permits. He also worked with a team of experts as part of Alberta's Royalty Review to revise the Canadian province's management of its vast oil and gas resources.
Before joining Minnesota, Professor Coleman taught at Southern Methodist University's Dedman School of Law, the University of Calgary’s law and business schools, and Harvard Law School. Earlier, he practiced environmental and appellate law at Sidley Austin in Washington, D.C., and clerked for the Honorable Steven M. Colloton of the U.S. Court of Appeals for the Eighth Circuit.
Professor Coleman received two degrees from Harvard University—a J.D. (cum laude) and B.A. in biology (magna cum laude with highest honors in the field). As a result of his undergraduate thesis on butterfly genetics, which required fieldwork in Central Asia, a species of lycaenid butterfly was named after him—Agrodiaetus ripartii colemani.
Professor of Law and Executive Director, Law and Economics Center, Antonin Scalia Law School, George Mason University
Donald Kochan is Professor of Law and Executive Director of the Law & Economics Center (LEC). Professor Kochan is an elected member of the American Law Institute (ALI) and serves as an Adviser to ALI's Restatement of the Law Fourth, Property project. Professor Kochan is a Nonresident Scholar at the Center for the Constitution at Georgetown University Law Center, where he was a Visiting Scholar in residence during Fall 2018. Before joining the Antonin Scalia Law School faculty, he was the Parker S. Kennedy Professor in Law at Chapman University’s Dale E. Fowler School of Law from 2004 to 2020. From 2003 to 2004, Professor Kochan was an Olin Fellow at the University of Virginia School of Law. During 2002-2003, he was a Visiting Assistant Professor of Law at George Mason’s Scalia Law School.
Professor Kochan’s scholarship focuses on areas of property law, constitutional law, administrative law, local government law, natural resources and environmental law, and law & economics. He has published several books and more than 50 scholarly articles and essays in well-regarded law journals. His work has been cited in more than a dozen state and federal court opinions, in more than 75 briefs filed in state and federal courts including more than 25 filed in the U.S. Supreme Court, in dozens of books and treatises, and in more than 800 scholarly articles.
Professor Kochan received his JD from Cornell Law School, where he was a John M. Olin Scholar in Law and Economics and managing editor of the Cornell International Law Journal. During law school, he also served as editor and executive editor of the Harvard Journal of Law & Public Policy symposium issues in 1997 and 1998. He received his BA from Western Michigan University, magna cum laude, with majors in both political science and philosophy, where he studied as the John W. Gill Medallion Scholar and was honored as the Presidential Scholar (awarded to the top graduate in the political science department).
After graduating from law school, Professor Kochan was a law clerk to The Honorable Richard F. Suhrheinrich of the United States Court of Appeals for the Sixth Circuit. Following his clerkship, Professor Kochan was an associate with the firm of Crowell & Moring LLP in Washington, D.C., where he specialized in natural resources & environmental law as well as tort, products, and consumer civil litigation & legislative affairs.
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Privileges or Immunities: More Than a Nullity, But Not Boundless
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Jonathan H. Adler, James W. Coleman, Donald J. Kochan
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Deep Dive Episode 128 – Can States Trump Interstate Commerce?
A Regulatory Transparency Project Teleforum
Teleforum