Director of Regulatory and State Affairs, Institute for Energy Research
Daniel Simmons is Director of State Affairs at the Institute for Energy Research. He oversees energy research and outreach at the state level. Before joining IER, Simmons served as the Director of the Natural Resources Task Force at the American Legislative Exchange Council (ALEC). ALEC’s Natural Resources Task Force promotes policy innovations through markets, property rights, and the rule of law in energy, environment, natural resources, and agricultural policy areas.
Prior to working for ALEC, Simmons was a Research Fellow at the Mercatus Center at George Mason University. He analyzed proposed federal regulations and wrote comments to federal agencies during the rulemaking process. He also drafted law review articles based on a current regulatory and legal issues.
Previous to working at the Mercatus Center, Simmons served as Legislative Staff for the Committee on Resources in the U.S. House of Representatives where he handled endangered species and forestry issues.
Simmons holds a B.A. in Economics from Utah State University and a J.D. from George Mason University School of Law. He is a member of the Virginia State Bar.
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.
Research Professor, Regulatory Studies Center, The George Washington University
Brian Mannix is a Research Professor at George Washington University’s Regulatory Studies Center. From 2005 – 2009 he was the EPA’s Associate Administrator for Policy, Economics, and Innovation. Earlier he served as the Deputy Secretary of Natural Resources for the Commonwealth of Virginia. Brian was an economist at OIRA from 1981 – 1987, and then served as managing editor of Regulation magazine at the American Enterprise Institute.
Executive Vice President, The Federalist Society
Dean Reuter is Executive Vice President at the Federalist Society for Law and Public Policy Studies. He has served in two federal government agency Offices of the Inspector General, as Counsel to the Inspector General and Deputy Inspector General, responsible for policing the use of federal funds granted and contracted through those agencies. As such, he helped conduct and oversee criminal investigations across the country. He is the principal author of the non-fiction book, The Hidden Nazi: The Untold Story of America's Deal with the Devil, and editor of Liberty’s Nemesis: The Unchecked Expansion of the State and Confronting Terror: 9/11 and the Future of American National Security. He was appointed by the President and served as Vice-Chairman of the Board of Directors of the Corporation for National and Community Service, and recently served as an appointee on the U.S. Commission on Presidential Scholars. He is a graduate of Hood College (BA with Honors) and the University of Maryland School of Law.
Director of Regulatory and State Affairs, Institute for Energy Research
Daniel Simmons is Director of State Affairs at the Institute for Energy Research. He oversees energy research and outreach at the state level. Before joining IER, Simmons served as the Director of the Natural Resources Task Force at the American Legislative Exchange Council (ALEC). ALEC’s Natural Resources Task Force promotes policy innovations through markets, property rights, and the rule of law in energy, environment, natural resources, and agricultural policy areas.
Prior to working for ALEC, Simmons was a Research Fellow at the Mercatus Center at George Mason University. He analyzed proposed federal regulations and wrote comments to federal agencies during the rulemaking process. He also drafted law review articles based on a current regulatory and legal issues.
Previous to working at the Mercatus Center, Simmons served as Legislative Staff for the Committee on Resources in the U.S. House of Representatives where he handled endangered species and forestry issues.
Simmons holds a B.A. in Economics from Utah State University and a J.D. from George Mason University School of Law. He is a member of the Virginia State Bar.
Professor of Law and Director of the Natural Resources Law Cente, University of Colorado Law School
Professor Mark Squillace is the Director of the Natural Resources Law Center at the University of Colorado Law School. Before coming to Colorado, Professor Squillace taught at the University of Toledo College of Law where he was the Charles Fornoff Professor of Law and Values. Prior to Toledo, Mark taught at the University of Wyoming College of Law where he served a three-year term as the Winston S. Howard Professor of Law. He is a former Fulbright scholar and the author or co-author of numerous articles and books on natural resources and environmental law. In 2000, Professor Squillace took a leave from law teaching to serve as Special Assistant to the Solicitor at the U.S. Department of the Interior. In that capacity he worked directly with the Secretary of the Interior, Bruce Babbitt, on variety of legal and policy issues.
Executive Vice President, The Federalist Society
Dean Reuter is Executive Vice President at the Federalist Society for Law and Public Policy Studies. He has served in two federal government agency Offices of the Inspector General, as Counsel to the Inspector General and Deputy Inspector General, responsible for policing the use of federal funds granted and contracted through those agencies. As such, he helped conduct and oversee criminal investigations across the country. He is the principal author of the non-fiction book, The Hidden Nazi: The Untold Story of America's Deal with the Devil, and editor of Liberty’s Nemesis: The Unchecked Expansion of the State and Confronting Terror: 9/11 and the Future of American National Security. He was appointed by the President and served as Vice-Chairman of the Board of Directors of the Corporation for National and Community Service, and recently served as an appointee on the U.S. Commission on Presidential Scholars. He is a graduate of Hood College (BA with Honors) and the University of Maryland School of Law.
Is EPA's NAAQS Process Inexorably Monotonic? - Podcast
Daniel R. Simmons, Jonathan H. Adler, Brian F. Mannix, Dean Reuter
Environmental Law & Property Rights and Administrative Law & Regulation Practice Groups Podcast
The Clean Air Act requires the EPA to revisit its National Ambient Air Quality Standards...
The Keystone Pipeline - Podcast
Daniel R. Simmons, Mark Squillace, Dean Reuter
Environmental Law & Property Rights Practice Group Podcast
The Keystone Pipeline is designed to transport petroleum products from Northeast Alberta, Canada, to as...