Solicitor, U.S. Department of Labor
Jonathan Berry is Solicitor at the U.S. Department of Labor, in service to President Trump’s agenda to put American workers first. He leads the Department’s lawyers in advising the Secretary and agency leadership on all aspects of law and in representing the Department in court. He was previously managing partner at Boyden Gray PLLC, where he provided strategic counsel and litigated on issues at the intersection of law, politics, and public policy. Earlier, he headed the regulatory office at Labor, and also served at the Department of Justice, in the first Trump Administration. Mr. Berry served as a law clerk to Judge Jerry E. Smith of the United States Court of Appeals for the Fifth Circuit, and to Associate Justice Samuel A. Alito, Jr., of the Supreme Court of the United States.
Chief Economist, American Compass
Oren Cass is the chief economist at American Compass and author of The Once and Future Worker: A Vision for the Renewal of Work in America (2018). He is a contributing editor for the Financial Times and a contributing opinion writer for the New York Times.
From 2005 to 2015, Oren worked as a management consultant in Bain & Company’s Boston and Delhi offices. During this period, he also earned his J.D. magna cum laude from Harvard Law School, where he was elected vice president and treasurer of the Harvard Law Review and oversaw the journal’s budget and operations. While still in law school, Oren also became Domestic Policy Director for Governor Mitt Romney’s 2012 presidential campaign, editing and producing the campaign’s “jobs book” and developing its domestic policy strategy, proposals, and research. He joined the Manhattan Institute as a senior fellow in 2015 and became a prolific scholar, publishing more than 15 reports for MI and editing its popular “Issues 2016” and “Issues 2020” series, testifying before seven congressional committees and speaking on dozens of college campuses. He founded American Compass at the start of 2020.
Laurence A. Tisch Professor of Law and Director, Classical Liberal Institute, New York University School of Law; Senior Fellow, The Civitas Institute, University of Texas at Austin
Richard A. Epstein is the inaugural Laurence A. Tisch Professor of Law at NYU School of Law. Prior to his joining the faculty, he was a visiting law professor at NYU from 2007 through 2009. He served as the Peter and Kirstin Bedford Senior Fellow at the Hoover Institution from 2000 to 2024. Since 2024 to the present he is a senior lecturer at the Civitas Institute at the University of Texas—Austin. Epstein is also the James Parker Hall Distinguished Service Professor of Law Emeritus and a senior lecturer at the University of Chicago. His initial law school appointment was at the University of Southern California from 1968 to 1972. Epstein received an LL.D., h.c. from the University of Ghent, 2003. He has been a member of the American Academy of Arts and Sciences since 1985 and was a Senior Fellow of the Center for Clinical Medical Ethics at the University of Chicago Division of Biological Sciences, also from 1983. to 2022 He served as editor of the Journal of Legal Studies from 1981 to 1991, and of the Journal of Law and Economics from 1991-2001. From 2001 to 2010 he was a director of the John M. Olin Program in Law and Economics at the University of Chicago.
His newest book, The Myth of Birthright Citizenship: What the Fourteenth Amendment Really Says was published in 2026 (Encounter Books). Prior to that he has published many books including, The Dubious Morality of the Modern Administrative State (Roman & Littlefield 2020).Earlier he published th Classical Liberal Constitution: The Uncertain Quest for Limited Government (Harvard 2014) iHis previous books include Design for Liberty: Private Property, Public Administration and the Rule of Law (Harvard 2011); The Case Against the Employee Free Choice Act (Hoover 2009); Supreme Neglect: How to Revive the Constitutional Protection of Property Rights (Oxford 2008); Antitrust Decrees in Theory and Practice: Why Less is More (AEI 2007); Overdose: How Excessive Government Regulation Stifles Pharmaceutical Innovation (Yale University Press. 2006); How Progressives Rewrote the Constitution (Cato 2006); Cases and Materials on Torts (Aspen Law & Business; 8th ed. 2004); Skepticism and Freedom: A Modern Case for Classical Liberalism (University of Chicago, 2003); Torts (Aspen Law & Business 1999); Principles for a Free Society: Reconciling Individual Liberty with the Common Good (Perseus Books, 1998): Mortal Peril: Our Inalienable Rights to Health Care (Addison-Wesley, 1997); Simple Rules for a Complex World (Harvard, 1995); Bargaining With the State (Princeton, 1993); Forbidden Grounds: The Case Against Employment Discrimination Laws (Harvard , 1992); Takings: Private Property and the Power of Eminent Domain (Harvard, 1985); and Modern Products Liability Law (Greenwood Press, 1980). He has also edited(with Catherine M. Sharkey) Cases and Materials on the Law of Torts (10th edition 2012).
Professor Epstein has written numerous articles on a wide range of legal and interdisciplinary subjects. He has taught courses in administrative law, antitrust law, civil procedure, communications, constitutional law, contracts, corporations, criminal law, employment discrimination law, environmental law, food and drug law health law and policy, legal history, labor law, property, real estate development and finance, jurisprudence, labor law; land use planning, patents, individual, estate and corporate taxation, Roman Law; torts, and workers' compensation.
Professor Epstein also writes a regular column for Civitas Institute, which also sponsors his podcast, The Libertarian with Charles C.W. Cooke, and Law Talk, with Cooke and John Yoo. He also does a podcast with John Batchelor. And appears regularly on the Freedom File with Judge Andrew Napolitano.
Senior Labor and Employment Counsel, CHRO Association
Roger King is a highly regarded labor relations attorney, whose career spans more than 40 years. Roger recently retired as a partner with Jones Day law firm. He now serves as Senior Labor and Employment counsel for the Association.
Roger specializes in labor and employment, healthcare, collective bargaining, contract administration and representation campaigns. Roger represented the winning side as co-counsel in the landmark U.S. Supreme Court case known as Noel Canning, which successfully challenged President Obama’s authority to make recess appointments to the National Labor Relations Board.
After graduating from Cornell University Law School, he was a Captain and Legal Services Officer in the United States Air Force, on the Staff of United States Senator Robert Taft, Jr. and, subsequently, was appointed as Professional Staff Counsel to the United States Senate Labor Committee.
Roger has testified before both the U.S. Senate and House Labor Committees, is a fellow of the College of Labor and Employment Lawyers, and serves on the Advocacy Committee of the American Society for Healthcare Human Resources Association (ASHHRA) and on the Executive Committee of the Ohio State Bar Association Labor and Employment Law Section Council.
He is a nationally recognized author/speaker on employment matters and has represented employers regarding labor and employment issues both before administrative agencies and in federal and state courts. He has represented the U.S. Chamber of Commerce, the Society for Human Resource Management (SHRM), the HR Policy Association (HRPA), the National Manufactures Association (NAM), the American Hospital Association (AHA), and the Coalition for a Democratic Workplace (CDW) in federal courts regarding numerous labor law issues.
Other clients Roger has represented include the Cleveland Clinic Foundation, Catholic Health Partners, MedStar Health, HCA, Texas Health Resources, Unity Point Health, UHS, Trinity Health, National Beef, General Cable, Orlando Health, ProMedica, Premier Health, Cedars-Sinai, Yale New Haven Health System, McLaren Health Care Corporation, Ohio, California and American Hospital Associations, Bon Secoure Health System, Kaleida Health, Sisters of Levenworth Health System, Lakeland Regional Medical Center, Clarion Clinic, Fisher-Titus Medical Center, Saint Joseph Health System, Benefis Healthcare, Community Health Systems, American Water Works, Macy’s Inc., Verizon and General Motors.
Shareholder & Co-Chair of the Workplace Policy Institute, Littler Mendelson P.C.
Alexander T. MacDonald advises employers on all aspects of the employment and labor landscape, focusing on emerging legislation and regulation. He has extensive experience advising businesses on worker classification, arbitration, the administrative and regulatory process, and the future of work. He frequently writes, publishes, and speaks on these subjects. His work has been cited by scholars and appellate courts. He is a recognized voice for the management perspective.
Alexander is a co-chair of the Workplace Policy Institute (WPI) team. With WPI, he advises employers on legislative, administrative, and regulatory developments at the state and federal level. He advocates for employers in the regulatory and administrative process. He also helps employers protect their businesses by understanding and anticipating cutting-edge legal developments.
Alexander also has extensive experience in traditional labor law. He represents management in all aspects of labor-management relations, including unfair labor practice charges, grievance arbitrations, representation elections, contract negotiations, and related litigation, including litigation in the U.S. courts of appeals.
Before joining Littler, Alexander served as the director, future of work, for a major technology company. He also worked in a national labor and employment law firm and a major public-sector general counsel’s office. He was a law clerk to the senior judges in the District of Columbia Court of Appeals.
He is also a veteran of the U.S. Air Force. He served in Operations Enduring Freedom and Iraqi Freedom. In law school, he graduated first in his class
General Counsel, Office of Speaker Mike Johnson
Ashley Callen has served in the legislative and executive branches for nearly 25 years. Currently, she serves as General Counsel to Speaker Mike Johnson. Prior to her current role, she was General Counsel to Majority Leader Steve Scalise. She got to know Leader Scalise during the 117th Congress serving as the top staffer on the Select Subcommittee on the Coronavirus Crisis as well as serving then-Ranking Member James Comer as Deputy Staff Director of the Oversight and Reform Committee. Ashley has also served as a top oversight and investigations staffer at the House Agriculture Committee (Chairman Mike Conaway), the Science Space and Technology Committee (Chairman Lamar Smith), and the House Judiciary Committee (Ranking Member Doug Collins). She began her career on the Senate side working for her home state senator, Strom Thurmond. After the Senator retired in 2003, Ashley worked for the Air Force General Counsel’s Office. Ashley earned her BA in English at the University of South Carolina and her JD at the Antonin Scalia Law School. She lives in Arlington, VA with her husband and three children
Partner, Mayer Brown
Kimberly Hamm is a partner in Mayer Brown’s Litigation & Dispute Resolution and Public Policy, Regulatory & Government Affairs practices. She also leads the firm’s congressional investigations group. Prior to joining Mayer Brown, Kim served as the General Counsel to U.S. House of Representatives Speaker Kevin McCarthy where she provided strategic guidance to House committees on congressional investigations and oversight, including issuance and enforcement of committee subpoenas to agencies and private parties. Before joining Speaker McCarthy’s senior team, Kim worked in the public policy group of a global asset management firm, where she led advocacy and external engagement in the areas of financial stability, corporate governance, and regulatory frameworks impacting mutual funds. Kim also served as Republican Chief Counsel for Investigations for the Senate Committee on Rules & Administration.
From 2019 to 2021, Kim was chief counsel to SEC Chairman Jay Clayton, where she oversaw regulatory initiatives across all divisions of the SEC, including the issuance of more than 45 final rules. She also advised on significant legal and policy matters, including cross-border regulation, financial stability risks, major market events, and congressional inquiries.
She also previously served for over four years at the House of Representatives’ Office of General Counsel, where she advised committees on all aspects of congressional investigations and handled litigation arising from subpoena disputes. Kim also represented the House, its members and committees in numerous grand jury, trial, and appellate proceedings on a wide range of other issues arising from official duties, including criminal investigations and constitutional litigation.
Kim began her legal career in the litigation department of an international law firm in London and New York, where she practiced for over a decade and advised clients on securities, compliance, antitrust, insurance, regulatory, and internal investigation matters.
Judge, United States Court of Federal Claims
Judge Roumel was appointed to the United States Court of Federal Claims in 2020 and served as Chief Judge from 2020-2021. She serves as Chair of the court’s Advisory Council for Intellectual Property, is the Chair of the court’s Attorney Discipline Panel, serves on the court’s Pro Bono Policy Committee, and is the court’s Liaison Representative on the Administrative Conference of the United States. Judge Roumel previously served as the Deputy Counsel to Vice President Pence. Prior to her tenure at the White House, she served as Assistant General Counsel in the U.S. House of Representatives Office of General Counsel, where she advised and represented the U.S. House of Representatives, Members of Congress, and congressional staff in federal trial and appellate courts across the country.
Judge Roumel previously was a partner with Nelson Mullins Riley & Scarborough, LLP, in Charleston, South Carolina, and before that practiced at Wilmer Cutler Pickering Hale and Dorr, LLP and Skadden Arps Slate Meagher & Flom, LLP in New York City. She also was an adjunct professor at the Charleston School of Law, where she taught intellectual property law. Judge Roumel served as a law clerk to the Honorable William H. Pauley III, United States District Judge for the Southern District of New York.
She received her J.D., magna cum laude, from Tulane Law School, where she graduated Order of the Coif and was an editor of the Tulane Law Review. Judge Roumel also received her M.B.A. from Tulane University's A.B. Freeman School of Business. She earned her B.A., cum laude, from Wake Forest University.
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