President and General Counsel, New Civil Liberties Alliance
NCLA’s President and General Counsel, Mark Chenoweth, has observed the administrative state up close and personal from perches in all four branches of the federal government. Mark served as the first chief of staff to Congressman Mike Pompeo, as legal counsel to Commissioner Anne Northup at the U.S. Consumer Product Safety Commission, as an attorney advisor in the Office of Legal Policy at the U.S. Department of Justice, and as a law clerk to the Hon. Danny J. Boggs on the U.S. Court of Appeals for the Sixth Circuit.
Mark has worked in several different roles in the private sector as well. He began his legal career in D.C. as a regulatory associate at Wilmer, Cutler & Pickering. He then returned to his home state of Kansas to serve as in-house counsel for Koch Industries. Most recently he spent over four years as general counsel of the Washington Legal Foundation.
Mark is a graduate of Yale College and the University of Chicago Law School, where he co-founded the Institute for Justice Clinic on Entrepreneurship and became a Tony Patiño Fellow. Mark has been widely quoted and/or published in newspapers and websites including the New York Times, San Francisco Chronicle, New Hampshire Union Leader, and Metropolitan Corporate Counsel. He has also had recurring op-eds in the Los Angeles Daily Journal, and at Forbes.com.
Director, Climate & Clean Air Program, Natural Resources Defense Council
David Doniger has been at the forefront of the battle against air pollution and global climate change since he joined NRDC in 1978. He helped formulate the Montreal Protocol, an international agreement designed to stop the depletion of the earth's ozone layer, as well as several essential amendments to the Clean Air Act. In 1993, he left NRDC to serve on the White House Council on Environmental Quality, followed by key posts at the U.S. Environmental Protection Agency. He rejoined NRDC in 2001 and has since been working to defend the Clean Air Act from assaults in Congress. He is based in Washington, D.C.
Associate Dean for Research and Intellectual Life, McKnight Presidential Professor in Law, Distinguished McKnight University Professor, Harlan Albert Rogers Professor in Law, Associate Director, Corporate Institute, University of Minnesota Law School
Professor Kristin E. Hickman is the McKnight Presidential Professor in Law, a Distinguished McKnight University Professor, and Harlan Albert Rogers Professor in Law at the University of Minnesota Law School. She also has taught at Harvard Law School and Northwestern University School of Law. Professor Hickman teaches and writes primarily in the areas of administrative law, tax administration, and statutory interpretation. Her articles on these topics have appeared in the Columbia Law Review, Cornell Law Review, Virginia Law Review, Duke Law Journal, and other publications. She also co-authors the Administrative Law Treatise with Richard J. Pierce, Jr., and a casebook on federal administrative law with Pierce and Christopher J. Walker. Her scholarly work has been cited several times in opinions of the United States Supreme Court as well as regularly in lower court judicial opinions and court briefs.
In 2018-19, Professor Hickman served as Special Adviser to the Administrator of the Office of Information and Regulatory Affairs in Washington, D.C. She presently serves as a Senior Fellow, and previously served as a public member and chair of the judicial review committee, for the Administrative Conference of the United States. She also is a Fellow of the American College of Tax Counsel.
Professor Hickman received her B.S. degree in business administration with a concentration in accounting and a secondary major in history from Trinity University in San Antonio, Texas. After practicing for several years as a certified public accountant, Professor Hickman earned her J.D. degree, magna cum laude, from Northwestern University School of Law, where she was awarded the Raoul Berger Prize and the Lowden Wigmore Prize for her scholarly writings. Following law school, Professor Hickman clerked for The Honorable David B. Sentelle of the United States Court of Appeals for the District of Columbia Circuit and practiced law as an associate with the Chicago office of Skadden, Arps, Slate, Meagher & Flom, concentrating on corporate and international tax transactions and matters.
Judge, U.S. Court of Appeals for the Third Circuit
Hon. Jennifer Mascott served as Associate Professor of Law and Director of the Separation of Powers Institute at The Catholic University of America’s Columbus School of Law before her appointment to the federal bench. On July 16, 2025, President Donald J. Trump nominated her to the U.S. Court of Appeals for the Third Circuit (Delaware), and she was confirmed on October 9, 2025.
Prior to her confirmation, Judge Mascott wrote extensively in administrative and constitutional law, statutory interpretation, and the separation of powers. Her scholarship—published in leading journals including the Stanford Law Review, Notre Dame Law Review, and Supreme Court Review—was cited by the U.S. Supreme Court and multiple federal courts. She also contributed Supreme Court commentary for NBC Universal.
Before joining Catholic Law, she was an Assistant Professor and Co-Director of The C. Boyden Gray Center at George Mason University’s Antonin Scalia Law School. In 2022 she became co-author of Beermann, Cass & Diver’s Administrative Law: Cases and Materials (9th ed.). In 2023 she received the Justice Joseph Story Award for excellence in scholarship, teaching, and advancing the rule of law.
Judge Mascott also served as a Council Member of the ABA’s Administrative Law Section and as a Public Member of the Administrative Conference of the United States. She frequently testified before Congress on executive power, regulatory reform, and judicial jurisdiction, and participated in multiple Supreme Court confirmation hearings.
From 2019 to 2021, she took leave from academia to serve as Deputy Assistant Attorney General in the Department of Justice’s Office of Legal Counsel and later as Associate Deputy Attorney General, where she argued federal cases and assisted with Justice Amy Coney Barrett’s confirmation. Earlier in her career, she clerked for Justice Clarence Thomas and for then-Judge Brett M. Kavanaugh on the D.C. Circuit.
Judge Mascott earned her J.D. summa cum laude from the George Washington University Law School and her B.A. from the same institution.
Associate, Wiley Rein LLP
Joel S. Nolette is an associate at Wiley Rein LLP, where he advocates on behalf of corporate and individual clients in a broad spectrum of complex litigation matters. In 2017, Joel graduated cum laude from the Georgetown University Law Center, where he served as the Editor in Chief of Volume 15 of the Georgetown Journal of Law and Public Policy. From 2019 to 2021, Joel clerked for the Honorable Raymond W. Gruender of the U.S. Court of Appeals for the Eighth Circuit; and from 2021 to 2022, he clerked for the Honorable Timothy J. Kelly of the U.S. District Court for the District of Columbia. Before attending law school, Joel graduated summa cum laude from Gordon College in Wenham, MA, with his Bachelor of Arts in Biblical Studies and worked as a letter carrier with the U.S. Postal Service.
Trustee Professor of Law, New York Law School
From 1972-79, Schoenbrod served as one of the leaders of the Natural Resources Defense Council, where he campaigned to reduce lead in gasoline, resurrect the then-decrepit New York City subway, and protect the environment of Puerto Rico. Previously, he was Director of Program Development at the community development project that Senator Robert Kennedy established in Bedford Stuyvesant. He has also been a senior fellow at the Cato Institute and the American Enterprise Institute.
His books include
D.C. Confidential: Inside the Five Tricks of Washington (Encounter Books, 2017) with forewords by Governor Howard Dean and Senator Mike Lee;
Breaking the Logjam: Environmental Protection That Will Work (Yale University Press, 2010)(with Richard B. Stewart and Katrina M. Wyman);
Saving Our Environment from Washington: How Congress Grabs Power, Shirks Responsibility, and Shortchanges the People (Yale University Press, 2005);
Democracy by Decree: What Happens When Courts Run Government (Yale University Press, 2003) (with Ross Sandler); and
Power Without Responsibility: How Congress Abuses the People Through Delegation (Yale University Press, 1993).
In addition to writing scholarly articles, he has frequently contributed opinion pieces to the Wall Street Journal, The Hill, the New York Times, and other publications.
He has an undergraduate degree from Yale College, a graduate degree in economics from Oxford University, which he attended as a Marshall Scholar, and a law degree from Yale Law School.
General Counsel, Competitive Enterprise Institute
Sam Kazman is general counsel at the Competitive Enterprise Institute.
Prior to joining CEI in 1986, he was managing attorney of the Washington DC office of the Pacific Legal Foundation.
His op-eds and comments have appeared in The Wall Street Journal, USA Today, The Washington Post, The New York Times, National Review, and more. Kazman has also appeared on national radio and television programs such as The Today Show, Fox News, Fox Business, and C-SPAN's Washington Journal, and National Public Radio, among others.
Kazman is a graduate of Cornell University and received his Juris Doctor cum laude at the State University of New York at Buffalo Law School.
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.
Retired Partner, Sullivan & Cromwell LLP
Upon his resignation as the Legal Adviser of the U.S. Department of State in January 1993, Mr. Williamson rejoined Sullivan & Cromwell's Washington, D.C. office. He originally joined the Firm in 1964 after graduating from New York University School of Law, where he was an editor of the Law Review. He became a partner of the Firm in 1971, moved to its London office in 1976, returned to its New York office in 1979, moved to its Washington, D.C. office in 1988 and became Of Counsel in 2007. In 2018, he retired from the firm.
At Sullivan & Cromwell, Mr. Williamson engaged in a broad and wide-ranging domestic and international financing and transactions practice, as well as advice with respect to corporate governance issues, the United States’ economic sanctions laws, the ethics rules applicable to government officials and the immunities of foreign sovereigns and international organizations.
Mr. Williamson has been an active participant on panels and other forums involving public international law and national security issues, such as the domestic and international bases for the use of force, the role of the United States with respect to the International Criminal Court, the law of the sea and the application of international legal principles in the war against terrorism.
Mr. Williamson is a member of the Council on Foreign Relations and a former member of the Executive Council of the American Society of International Law, the Executive Committees of the Business and Advisory Committee (BIAC) to the OECD and the U.S. Council for International Business, the United States Advisory Board of NTT DoCoMo, Inc. and the Board of Directors of Triton Oil & Gas Limited.
Mr. Williamson has served on the Boards of Regents and Trustees of the University of the South and as chair of the Board of Regents. He is currently a member of the Board of Directors of the American Council of Trustees and Alumni, a higher education watchdog.
Judge, Ohio Twelfth District Court of Appeals
Judge Matthew R. Byrne was elected to the Ohio Court of Appeals for the Twelfth District in 2020, and his first term began on January 1, 2021. He is currently serving as the court's elected Administrative Judge. The Twelfth District Court of Appeals hears civil and criminal appeals from the trial courts in eight counties in southwest Ohio. Judge Byrne is active in the Ohio Judicial Conference and the Ohio Court of Appeals Judges Association. He also currently serves as a member and vice chair of the Ohio Supreme Court's Commission on the Rules of Practice and Procedure (where he previously chaired the Appellate Rules Committee). He previously served as a member of the Ohio Supreme Court's Commission on Character and Fitness.
From January 2010 to December 2020, Judge Byrne practiced law at the national law firm of Jackson Lewis P.C. He was a member of the firm's General Employment Litigation Practice Group and the Wage and Hour Practice Group. From 2007 to 2010 he practiced at Taft Stettinius & Hollister LLP. At both firms, Judge Byrne represented clients ranging from small businesses to international corporations in state and federal trial and appellate litigation, including multiple class and collective actions. He also represented clients in arbitration and before numerous administrative agencies, including the Equal Employment Opportunity Commission, the National Labor Relations Board, and the Ohio Civil Rights Commission.
Judge Byrne earned his law degree, cum laude, from The Ohio State University Moritz College of Law. During law school he was symposium editor of the Ohio State Law Journal and the winner of the Donald S. Teller Memorial Award for student writing contributing most significantly to the Ohio State Law Journal. During law school he clerked for the Acting General Counsel of the United States Department of the Treasury. Judge Byrne earned his bachelor's degree, magna cum laude, from Xavier University, where he majored in International Affairs (Business) and Political Science.
Prior to entering law school Judge Byrne served in President George W. Bush's Administration as a member of the White House staff in the Office of Presidential Personnel, the office responsible for selecting candidates to recommend to the President for appointment or nomination to high-level government positions, and for coordinating with the Offices of White House Counsel, Press Secretary, and Executive Clerk regarding candidate background clearances, press announcements, and the status of appointments/nominations.
Judge Byrne has been a member of the Federalist Society since law school and he served for five years as president of the Federalist Society's Cincinnati Lawyers Chapter. He is a member of a number of other community and civic organizations, including the Ohio State Bar Association and the bar associations of Butler, Clermont, and Warren Counties. Judge Byrne previously was a member of the Advisory Board of Pregnancy Center East and a board member and president of the St. Thomas More Lawyers Guild of Greater Cincinnati.
Judge Byrne is an active parishioner at his church, where he is a lector, a former member and president of the Education Commission, and a former member of the Finance and Administration Commission.
Judge Byrne resides in Deerfield Township, Warren County, Ohio with his wife Julie and their three children.
Ashbrook Byrne Kresge LLC
Julie E. Byrne is an energetic problem solver recognized by multiple publications as a rising star and leader to watch. Ms. Byrne focuses her practice on employment law and HR-related issues, advising clients on compliance with state and federal law and representing them in disputes. Ms. Byrne has a passion for helping workers thrive by helping their organizations thrive, and clients benefit from her years of experience working with businesses of all sizes and government at all levels.
A mother of three young children, Ms. Byrne was a highly respected attorney in one of the largest law firms in the State of Ohio when she decided to step out of the firm environment to invest in her family. Blessed to have grown up in a military family that took her to visit all 50 states, Ms. Byrne and her husband look forward to continuing that tradition with their children.
Ms. Byrne is a 2009 graduate of The Ohio State University Moritz College of Law where she was a national moot court champion. She has worked in large corporations, a large law firm, the U.S. Attorney's Office, and the White House.
Professorial Lecturer in Law, George Washington University Law School
Theodore C. (Ted) Hirt was an attorney in the Department of Justice's Civil Division from August 1979 to March 2016. He was in its Federal Programs Branch from 1979 to 2008 (trial attorney, senior trial counsel, assistant director), and then in its Office of Immigration Litigation from 2008 to 2016 (trial attorney and senior litigation counsel). Among his responsibilities (September 2001 to March 2016) was being an advisor to the Assistant Attorneys General for the Civil Division, who serve ex officio on the Civil Rules Advisory Committee. Mr. Hirt’s areas of specialization include First Amendment issues, internet and telecommunications law, and electronic discovery. From 1976 to 1979, he was an associate at Fried, Frank, Harris, Shriver & Kampelman. From 1975 to 1976 he was an attorney in the Prehearing Division of the Michigan Court of Appeals.
Retired Partner, Sullivan & Cromwell LLP
Upon his resignation as the Legal Adviser of the U.S. Department of State in January 1993, Mr. Williamson rejoined Sullivan & Cromwell's Washington, D.C. office. He originally joined the Firm in 1964 after graduating from New York University School of Law, where he was an editor of the Law Review. He became a partner of the Firm in 1971, moved to its London office in 1976, returned to its New York office in 1979, moved to its Washington, D.C. office in 1988 and became Of Counsel in 2007. In 2018, he retired from the firm.
At Sullivan & Cromwell, Mr. Williamson engaged in a broad and wide-ranging domestic and international financing and transactions practice, as well as advice with respect to corporate governance issues, the United States’ economic sanctions laws, the ethics rules applicable to government officials and the immunities of foreign sovereigns and international organizations.
Mr. Williamson has been an active participant on panels and other forums involving public international law and national security issues, such as the domestic and international bases for the use of force, the role of the United States with respect to the International Criminal Court, the law of the sea and the application of international legal principles in the war against terrorism.
Mr. Williamson is a member of the Council on Foreign Relations and a former member of the Executive Council of the American Society of International Law, the Executive Committees of the Business and Advisory Committee (BIAC) to the OECD and the U.S. Council for International Business, the United States Advisory Board of NTT DoCoMo, Inc. and the Board of Directors of Triton Oil & Gas Limited.
Mr. Williamson has served on the Boards of Regents and Trustees of the University of the South and as chair of the Board of Regents. He is currently a member of the Board of Directors of the American Council of Trustees and Alumni, a higher education watchdog.
Panel II: A World Without Chevron?
Legislative Branch Review Conference
Washington, DCDid the Majority of Ohio Supreme Court Justices Signal the End of Chevron Deference?
Matthew R. Byrne, Julie E. Byrne
Ohio State ex rel. McCann v. Delaware County Board of Elections On first...
Topics
New York State Rifle and Pistol Association v. City of New York
For the first time in a decade, the Supreme Court has decided to hear a...
Supreme Court Denies Review of Constitutional Challenge to CFPB
TeleforumTopics
Docket Watch: State ex rel. McCann v. Delaware County Board of Elections
On first glance, State ex rel. McCann v. Delaware County Board of Elections,[1] an...
Can and Should the Federal Judiciary Rein In Our Expansive Administrative State?
Ted Hirt
Note from the Editor: The Federalist Society takes no positions on particular legal and public...
The Future of the Chevron Doctrine
Chicago, ILTopics
Florida Voters Join Chevron Revolt And Strike A Blow Against Judicial Bias
What has already been a very good year for Chevron reform just got even better....
Courthouse Steps Oral Argument: Jam v. International Finance Corp.
Edwin D. Williamson
The issue at hand in Jam v. International Finance Corp. is whether the International Organizations...
Courthouse Steps Oral Argument: Jam v. International Finance Corp.
Teleforum