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.
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.
Former Comptroller of Public Accounts, State of Texas
The Hon. Susan Combs served as the Comptroller of Public Accounts for the State of Texas from 2007 to 2015.
Associate Professor, University of Denver Sturm College of Law
Professor Justin Pidot graduated with high honors from Wesleyan University before attending Stanford Law School, where he graduated with distinction and was editor in chief of the Stanford Environmental Law Journal. Professor Pidot clerked for Judge Judith W. Rogers of the U.S. Court of Appeals for the District of Columbia Circuit. Prior to joining the University of Denver faculty, he was an appellate litigator at the Environment and Natural Resources Division of the U.S. Department of Justice, where he presented argument in more than a dozen federal appellate cases and acted as the staff attorney on two cases before the United States Supreme Court. Professor Pidot also completed a fellowship at the Georgetown Environmental Law & Policy Institute.
Professor Pidot’s scholarship and teaching focus on environmental law, natural resources law, and federal courts.
Senior Fellow, Competitive Enterprise Institute
William Yeatman is CEI's senior fellow specializing in environmental policy and energy markets.
His commentary has been widely featured in newspapers from coast to coast and also on nationwide television and radio.Yeatman has twice testified before congress and numerous times before state legislatures.
Prior to joining CEI, he was a Peace Corps volunteer in the Kyrgyz Republic, where he taught entrepreneurship and small business management to rural women. Before that, he ran a homeless shelter in Denver, Colorado.
He holds a Masters in International Administration from the Denver University Graduate School of International Studies and a Bachelor's in Environmental Sciences from the University of Virginia
Senior Staff Attorney, Pacific Legal Foundation
Theodore Hadzi-Antich is a Senior Staff Attorney at the Pacific Legal Foundation's National Litigation Center. He is the lead attorney in three cases under the Clean Air Act involving challenges to greenhouse gas regulations of the United States Environmental Protection Agency. These cases, which raise issues of first impression challenging carbon dioxide regulation under the Clean Air Act, involve thousands of parties litigating in federal courts located in the District of Columbia.
Formerly an environmental regulator, law professor, and private practitioner, Mr. Hadzi-Antich has over 30 years of experience as an environmental lawyer and has handled a wide variety of matters under the federal Clean Air Act, Clean Water Act, Resource Conservation and Recovery Act, Toxic Substances Control Act, National Environmental Policy Act, and their state counterparts. He also has handled numerous environmental issues arising in connection with business transactions on four continents. Immediately prior to joining PLF, Mr. Hadzi-Antich served for 15 years as the founder and principal of The Law Offices of Theodore Hadzi-Antich, a law firm in Buffalo, New York, concentrating on environmental and international issues.
Mr. Hadzi-Antich is admitted to practice law in California, New York, Maryland, Tennessee, the District of Columbia, and the United States Supreme Court. He has been a frequent author and lecturer on environmental topics during his three decades as an environmental lawyer.
Mr. Hadzi-Antich received a J.D. degree from the University of Oklahoma College of Law in 1976 and a B.A. degree from the University of Connecticut in 1973.
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.
Andrew Sabin Professor of Professional Practice and Founder and Faculty Director of the Sabin Center for Climate Change Law, Columbia University Law School
The founder and faculty director of the groundbreaking Sabin Center for Climate Change Law and one of the foremost environmental lawyers in the nation, Michael Gerrard is an advocate, litigator, teacher, and scholar who has pioneered cutting-edge legal tools and strategies for addressing climate change. He writes and teaches courses on environmental law, climate change law, and energy regulation. He was the chair of the faculty of Columbia University’s renowned Earth Institute from 2015 to 2018 and now holds a joint appointment to the faculty of its successor, the Columbia Climate School.
For three decades, before joining the Columbia Law School faculty in 2009, Gerrard practiced law in New York, most recently as the partner in charge of the New York office of Arnold & Porter. As an environmental lawyer, he tried numerous cases and argued many appeals in federal and state courts and administrative tribunals. He also handled the environmental aspects of diverse transactions and development projects and provided regulatory compliance advice to an array of clients in the private and public sectors. Several publications rated him the leading environmental lawyer in New York and one of the leaders in the world.
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.
Former Comptroller of Public Accounts, State of Texas
The Hon. Susan Combs served as the Comptroller of Public Accounts for the State of Texas from 2007 to 2015.
Associate Professor, University of Denver Sturm College of Law
Professor Justin Pidot graduated with high honors from Wesleyan University before attending Stanford Law School, where he graduated with distinction and was editor in chief of the Stanford Environmental Law Journal. Professor Pidot clerked for Judge Judith W. Rogers of the U.S. Court of Appeals for the District of Columbia Circuit. Prior to joining the University of Denver faculty, he was an appellate litigator at the Environment and Natural Resources Division of the U.S. Department of Justice, where he presented argument in more than a dozen federal appellate cases and acted as the staff attorney on two cases before the United States Supreme Court. Professor Pidot also completed a fellowship at the Georgetown Environmental Law & Policy Institute.
Professor Pidot’s scholarship and teaching focus on environmental law, natural resources law, and federal courts.
Senior Fellow, Competitive Enterprise Institute
William Yeatman is CEI's senior fellow specializing in environmental policy and energy markets.
His commentary has been widely featured in newspapers from coast to coast and also on nationwide television and radio.Yeatman has twice testified before congress and numerous times before state legislatures.
Prior to joining CEI, he was a Peace Corps volunteer in the Kyrgyz Republic, where he taught entrepreneurship and small business management to rural women. Before that, he ran a homeless shelter in Denver, Colorado.
He holds a Masters in International Administration from the Denver University Graduate School of International Studies and a Bachelor's in Environmental Sciences from the University of Virginia
Senior Staff Attorney, Pacific Legal Foundation
Theodore Hadzi-Antich is a Senior Staff Attorney at the Pacific Legal Foundation's National Litigation Center. He is the lead attorney in three cases under the Clean Air Act involving challenges to greenhouse gas regulations of the United States Environmental Protection Agency. These cases, which raise issues of first impression challenging carbon dioxide regulation under the Clean Air Act, involve thousands of parties litigating in federal courts located in the District of Columbia.
Formerly an environmental regulator, law professor, and private practitioner, Mr. Hadzi-Antich has over 30 years of experience as an environmental lawyer and has handled a wide variety of matters under the federal Clean Air Act, Clean Water Act, Resource Conservation and Recovery Act, Toxic Substances Control Act, National Environmental Policy Act, and their state counterparts. He also has handled numerous environmental issues arising in connection with business transactions on four continents. Immediately prior to joining PLF, Mr. Hadzi-Antich served for 15 years as the founder and principal of The Law Offices of Theodore Hadzi-Antich, a law firm in Buffalo, New York, concentrating on environmental and international issues.
Mr. Hadzi-Antich is admitted to practice law in California, New York, Maryland, Tennessee, the District of Columbia, and the United States Supreme Court. He has been a frequent author and lecturer on environmental topics during his three decades as an environmental lawyer.
Mr. Hadzi-Antich received a J.D. degree from the University of Oklahoma College of Law in 1976 and a B.A. degree from the University of Connecticut in 1973.
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