Chief Investigative Counsel, U.S. House of Representatives Committee on Oversight and Government Reform
Steve Castor is chief investigative counsel for the U.S. House of Representatives Committee on Oversight and Government Reform under committee Chairman Trey Gowdy (R-SC). He has served on the committee staff since 2005, and during his twelve-year tenure participated in a wide variety of high-profile oversight investigations. Prior to working for Congress, he practiced commercial litigation in Philadelphia and Washington, D.C. He earned his law degree from George Washington University.
Vice President, Networks, The Federalist Society for Law and Public Policy Studies
Nathan Kaczmarek is Vice President for Networks at the Federalist Society. He began his legal career in Detroit representing nationwide clients in all phases of healthcare litigation and complex medical malpractice claims. He has since served as a Senior Legal and Policy Advisor in the U.S. House of Representatives and as Counsel for the Subcommittee on Regulatory Affairs and Federal Management in the U.S. Senate. Prior to overseeing the Networks, he was Director of the Practice Groups, the Regulatory Transparency Project, and the Article I Initiative for the Federalist Society.
Nathan holds degrees from Hillsdale College and Thomas M. Cooley Law School. He is a Liaison Representative for The Administrative Conference of the United States. He also serves as Vice President of the Associates of St. John Bosco, a Virginia based non-profit dedicated to Catholic high school and college students.
Of Counsel, Gibson Dunn & Crutcher
Amanda H. Neely is of counsel in the Washington, D.C. office of Gibson, Dunn & Crutcher and is a member of the Public Policy, Congressional Investigations, White Collar, and National Security practice groups.
Ms. Neely has extensive experience working on Capitol Hill. She leverages that expertise to advise clients regarding their interactions with Congress and the executive branch. Over the course of ten years, Ms. Neely held several senior staff positions in Congress. She served as Director of Governmental Affairs for the Senate Homeland Security and Governmental Affairs and General Counsel to Senator Rob Portman. Under Senator Portman’s chairmanship, she also served as Deputy Chief Counsel for the Permanent Subcommittee on Investigations. In those roles, she managed Senator Portman’s regulatory reform agenda and led oversight of federal government agencies and investigations into private entities. She previously served in several other Capitol Hill offices including as Oversight Counsel for the House of Representatives Committee on Ways and Means.
Congressional Investigations: At Gibson Dunn, Ms. Neely has represented clients undergoing investigations by numerous congressional committees, including the Senate Permanent Subcommittee on Investigations; Senate Finance Committee; Senate Judiciary Committee; Senate Health, Education, Labor, and Pensions Committee; House Committee on Oversight and Accountability; House Judiciary Committee; and the House Energy and Commerce Committee. In the course of those representations, Ms. Neely assists clients in all stages of investigations, including responding to letter requests and subpoenas to preparing witnesses for interviews, depositions, and congressional hearings. She also has assisted clients appearing before independent commissions such as the Financial Crisis Inquiry Commission and the Commission on Wartime Contracting.
Public Policy: Ms. Neely also works with clients to advance their legislative interests on Capitol Hill by gathering intelligence, formulating strategic plans, and executing lobbying campaigns. In those matters, she has represented a wide range of clients from the fields of technology, healthcare, finance, and energy.
Regulatory Counseling: Ms. Neely regularly advises clients regarding their interests before regulatory agencies. Her expertise in the CHIPS and Science Act allows her to help clients comply with the Department of Commerce’s regulations and assist them in commenting on agency rules and applying for funding. She also works with clients to engage in the rulemaking process at agencies ranging from the Consumer Financial Protection Bureau to the Commodity Futures Trading Commission to the Securities and Exchange Commission.
Ms. Neely also has participated in a variety of litigation matters before state and federal trial and appellate courts, including several class action defense and False Claims Act cases.
Ms. Neely clerked for the Honorable David B. Sentelle, then-Chief Judge of the United States Court of Appeals for the District of Columbia Circuit. She earned her law degree cum laude from Duke University School of Law, where she served as the Articles Editor for both the Alaska Law Review and the Duke Journal of Constitutional Law & Public Policy. She was a member of the Duke Law Moot Court Board and served on the executive board of the Duke Law Federalist Society.
Ms. Neely graduated cum laude from Princeton University, where she majored in English and earned a certificate in Medieval Studies. She served for two years on United States Senator Elizabeth Dole’s staff as a legislative correspondent, focusing on banking, housing, budget, and tax issues. Ms. Neely is admitted to practice law in the District of Columbia and before the United States Courts of Appeals for the District of Columbia Circuit.
Emanuel S. Heller Professor of Law, University of California at Berkeley; Senior Research Fellow, School of Civic Leadership, Civitas Institute, University of Texas at Austin; Nonresident Senior Fellow, American Enterprise Institute
John Yoo is the Emanuel Heller Professor of Law. He is also Distinguished Visiting Scholar, School of Civic Leadership and Senior Research Fellow, Civitas Institute, at the University of Texas at Austin. He is also a Nonresident Senior Fellow at the American Enterprise Institute.
His most recent book, The Politically Incorrect Guide to the Supreme Court, co-authored with Robert Delahunty, was published in 2023. Professor Yoo’s other books include Defender-in-Chief: Trump’s Fight for Presidential Power; Striking Power: How Cyber, Robots, and Space Weapons Change the Rules for War, Point of Attack: Preventive War, International Law, and Global Welfare, and Crisis and Command: A History of Executive Power from George Washington to George Bush.
Professor Yoo has published more than 100 articles in academic journals on subjects including national security, constitutional law, international law, and the Supreme Court. He also regularly contributes to the editorial pages of the Wall Street Journal, New York Times, Washington Post, Los Angeles Times, and National Review, among others.
Professor Yoo has served in all three branches of government. He was an official in the U.S. Department of Justice, where he worked on national security and terrorism issues after the 9/11 attacks. He served as general counsel of the U.S. Senate Judiciary Committee. He has been a law clerk for Supreme Court Justice Clarence Thomas and federal appeals Judge Laurence Silberman. He has been a visiting professor at Seoul National University in South Korea, the Interdisciplinary Center in Israel, Keio University in Japan, Trento University in Italy, the University of Chicago, and the Free University of Amsterdam.
Professor Yoo supervises the Public Law and Policy Program and the California Constitution Center. He also serves on the boards of the Pacific Legal Foundation, the Federalist Society’s Separation of Powers and Federalism Division, the Universidad Cientifica del Sur Law School, and the Asia-Pacific Law Institute at Seoul National University. He is a winner of the Federalist Society’s Paul Bator award and been the Edwin Meese III Originalism Lecturer at the Heritage Foundation.
Professor Yoo graduated from Yale Law School and summa cum laude from Harvard College.
Senior Director of Strategic Partnerships, First Liberty Institute
Lisa Budzynski Ezell is the former Vice President and Director of the Federalist Society’s Lawyers Chapters. In this role, she managed a growing network of over 90 lawyers chapters nationwide, including oversight of leadership recruitment, chapter programming, state conferences, civics education outreach, and young lawyers activities. She holds a Bachelor of Arts degree from Saint Mary’s College in Political Science and History and a Master of Public Policy from George Mason University.
Senior Advisor, Covington & Burling
Senator Jon Kyl advises companies on domestic and international policies that influence U.S. and multi-national businesses and assists corporate clients on tax, health care, national security, and intellectual property matters, among others.
Jon served in the U.S. Senate from 1995 to 2013, retiring as the second-highest ranking Republican senator. He returned to the Senate in September 2018 after being appointed to succeed the late John McCain, and retired again at the end of 2018.
During Jon’s 26 years in Congress, he built a reputation for mastering the complexities of legislative policy and coalition building, first in the House of Representatives and then in the Senate. In 2010, Time magazine called him one of the 100 most influential people in the world, noting his "encyclopedic knowledge of domestic and foreign policy, and his hard work and leadership" and his "power to persuade."
Jon sat on the powerful Senate Finance Committee and was the ranking Republican on the Senate Judiciary Committee’s Subcommittee on Crime and Terrorism. A member of the Republican Leadership for well over a decade, Jon chaired the Senate Republican Policy Committee and the Senate Republican Conference, before becoming Senate Republican Whip. In filling Senator McCain’s seat, he served on the Armed Services and Homeland Security Committees.
Co-Chairman, The Federalist Society for Law and Public Policy Studies
Leonard is Co-Chairman and former Executive Vice President of the Federalist Society, joining the organization over 25 years ago. Since that time he has been instrumental in helping the organization top 70,000, focusing on the growth of lawyers membership, operations and activities advancing limited, constitutional government. In addition to his work at the Society, Leonard has advised President Trump on judicial selection, assisted with the Gorsuch and Kavanaugh Supreme Court selection and confirmation process, and served as a member of the transition team. He also organized the outside coalition efforts in support of the Roberts and Alito U.S. Supreme Court confirmations. Leonard was appointed by President George W. Bush to three terms to the U.S. Commission on International Religious Freedom as chairman. He was also a U.S. Delegate to the UN Council and UN Commission on Human Rights during the Bush Administration. Leonard was the recipient of the 2009 Bradley Prize, along with the other founders and directors of the Federalist Society, for his work in advancing freedom and the rule of law. He is the coeditor of Presidential Leadership: Rating the Best and the Worst in the White House, as well as the author of opinion editorials in the New York Times,The Wall Street Journal, and Washington Post. Leonard holds degrees from Cornell University and Cornell Law School. He presently resides in Northern Virginia, where he and his wife Sally have raised their seven children.
Associate Dean for Academic Affairs, Austin E. Owen Research Scholar & Professor of Law, The University of Richmond School of Law
Dean Kristen Jakobsen Osenga teaches and writes in the areas of patent law, antitrust, and legislation and regulation. Some of her recent scholarship focuses on standard development organizations, patent eligible subject matter, patent licensing firms, litigation and remedies for patent infringement, and patent law reform. She has written numerous law review articles on these and other topics, as well as book chapters and op eds on various aspects of patent law. Additionally, she has spoken on these issues at many academic conferences and bar events. Dean Osenga is Chief Policy Counselor for the Inventors Defense Alliance, as well as an active member of the Federal Circuit Bar Association and the American Intellectual Property Law Association.
Dean Osenga received a B.S. degree in Biomedical Engineering from the University of Iowa, an M.S. degree in Electrical Engineering from Southern Illinois University – Carbondale, and a J.D. from the University of Illinois College of Law, where she graduated magna cum laude. After law school, she practiced at the law firm of Finnegan, Henderson, Farabow, Garrett, & Dunner LLP, (now Finnegan) where she did patent prosecution and litigation. She then clerked for the Judge Richard Linn of the U.S. Court of Appeals for the Federal Circuit. After clerking, she entered academia, teaching first at Chicago-Kent College of Law and then at the University of Richmond, where she has been since 2006. She has also been a Visiting Professor at Emory University School of Law and at William & Mary School of Law.
Senior Legal Fellow, Edwin Meese III Institute for the Rule of Law, Advancing American Freedom
Immigration Policy Analyst, Cato Institute
David J. Bier is an immigration policy analyst at the Cato Institute’s Center for Global Liberty and Prosperity. He is an expert on visa reform, border security, and interior enforcement, and his work has been cited in the Washington Post, New York Times, Wall Street Journal, USA Today, Politico, and many other print and online publications.
From 2013 to 2015, Mr. Bier drafted immigration legislation as senior policy advisor for Congressman Raúl Labrador, a member of the House Judiciary Committee’s Subcommittee on Immigration and Border Security. Previously, he worked as the immigration policy analyst at the Competitive Enterprise Institute and most recently as the director of immigration policy at the Niskanen Center.
Mr. Bier has a B.A. in political science from Grove City College in Pennsylvania.
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.
Professor of Law and Co-Director, Ordered Liberty Program, University of Louisville
Luke Milligan is a Professor of Law and criminal defense lawyer who works from the U.S. and Hungary.
He was previously with Williams & Connolly in Washington, D.C., where he practiced white-collar criminal defense. Published widely on the law of criminal procedure, his scholarship on the Fourth Amendment inspired the establishment of a litigation and public relations center at one of the world’s top public interest firms, the Institute for Justice, in Arlington, Virginia. He is a co-founder of the Ordered Liberty Program (with Prof. Justin Walker, now Judge of the U.S. Court of Appeals for the D.C. Circuit). He sits on the Board of Advisors of the Cato Supreme Court Review in Washington, D.C.
He’s been a visiting professor at Emory University School of Law, as well as on the law faculties of the University of Lisbon and the University of Milan. In Hungary, he is the founder and co-director of the Ordered Liberty School in Central Europe, based at Ludovika University in Budapest.
Of Counsel to a U.S.-based law firm, he’s represented individuals in a wide array of state and federal prosecutions. In 2020 and 2021, he fought the COVID-19 mandates in the U.S. He was lead counsel to U.S. Senator Rand Paul in landmark separation-of-powers litigation, stripping the Governor of Kentucky of “inherent authority” under the constitution, and, in turn, bringing an end to all statewide COVID-19 orders (notably, curfews, capacity limits, and masking requirements). He holds a tenured faculty position at the University of Louisville, where he teaches Criminal Law, Criminal Procedure, Jurisprudence, and Natural Law & Natural Rights. He’s been named Professor of the Year by alumni and hooding professor by five graduating classes.
He began his career as law clerk to the Hon. Edith Brown Clement of the U.S. Court of Appeals for the Fifth Circuit and the Hon. Martin L.C. Feldman of the U.S. District Court for the Eastern District of Louisiana. He received a J.D., with honors, from Emory University, where he was Articles Editor of the Emory Law Journal.
He and his wife, Sarah Peterson, have three sons, John, Mark, and Luke, Jr.
General Counsel, Center for Individual Rights
Darpana Sheth joined CIR as General Counsel in May 2025. She is a nationally recognized constitutional litigator with over two decades of experience serving in in leadership roles at other nonprofit organizations.
Before joining CIR, Darpana served for four years as Vice President of Litigation for the Foundation for Individual Rights and Expression. Prior to that, Darpana was a Senior Attorney with the Institute for Justice, where she also served as Director of the Institute’s National Initiative to End Forfeiture Abuse.
Before finding her calling as a public-interest attorney, Darpana served as an Assistant Attorney General for the State of New York and worked in private practice as a litigation associate at the Manhattan law firm of Chadbourne & Parke, LLP. She also served as law clerk to the Honorable Jerome A. Holmes of the U.S. Court of Appeals for the Tenth Circuit.
A native of Philadelphia, Darpana graduated from the University of Pennsylvania with a Bachelor of Arts in Political Science and History. She earned her law degree from Georgetown University Law Center.
Counsel, White & Case
Antonio Garza served as the U.S. Ambassador to Mexico from 2002 through 2009 and is now Counsel to White & Case in Mexico City. Garza is currently a Director to both Kansas City Southern (NYSE:KSU), where he is member of the Executive Committee and Chairman of the company's subsidiary, Kansas City Southern de Mexico, and MoneyGram (NYSE:MGI) where he serves as Chairman of the company's Committee on Compliance and Ethics. Additionally, Garza is a Trustee at Southern Methodist University (J.D.,1983) and acts as Chairman of the university's Committee on Legal and Governmental Affairs and is a past-Chairman and President of the TexasExes, the alumni association of the University of Texas at Austin (B.B.A.,1980). Mr. Garza served as Chairman of the Texas Railroad Commission from 1998-2002, and prior to that as Texas 99th Secretary of State and Cameron County Judge , 1988-1994.
Principal, Navigators Global
Andy Keiser served 14 years on Capitol Hill for former House Intelligence Committee Chairman Mike Rogers - as Senior Advisor to the Committee, Chief of Staff, and Legislative Director handling all national security policy issues.
As Deputy National Security Senior Advisor to the pre-election phase of the Trump for America transition team, Mr. Keiser prepared and advised the transition's policy, personnel and agency action teams on all aspects of the national security portfolio. This included work in the Departments of Defense, State, Justice, Homeland Security, the Intelligence Community, and the National Security Council.
He was also the head writer for a nationally-syndicated radio program and assisted in the production of the CNN series “Declassified.”
Mr. Keiser has written extensively on intelligence, space and cyber policy, missile defense, Afghanistan, China, Iran, ISIS, North Korea, and Russia. He also helped shepherd six Intelligence Authorization Acts into law and managed Chairman Rogers’ cyber threat sharing legislation, which passed the House twice and the core of which was later signed into law by President Obama.
He has a Bachelor of Arts from Michigan State University and a Master of Arts from the United States Naval War College. He is active on various national security-focused policy projects at the Center for the Study of the Presidency and Congress, where he serves as a Senior Advisor, and at the National Security Institute at George Mason University’s Antonin Scalia Law School, where he serves as a Fellow. He also is a member of the OSS Society and serves on the Meridian International Center’s Global Leadership Council.
Mr. Keiser is currently a Principal at Navigators Global, where he focuses on cybersecurity and other national security priorities. Dubbed a “national security expert” by the Washington Post, Andy is a regular media commentator on national security issues.
Professor of Law, Vanderbilt Law School
Professor Emeritus of Law, Antonin Scalia Law School, George Mason University
Jeremy A. Rabkin is a Professor Emeritus of Law at the Antonin Scalia Law School, George Mason University. Before joining the faculty in June 2007, he was for over two decades a professor in the Department of Government at Cornell University. Professor Rabkin serves on the board of directors of the Center for Individual Rights, a public interest law firm based in Washington, D.C. Previously he was a board member of the U.S. Institute of Peace and the board of academic advisors of the American Enterprise Institute.
Professor Rabkin’s books include Law Without Nations? (Princeton University Press, 2005). He authored “If You Need a Friend, Don’t Call a Cosmopolitan,” a chapter in Varieties of Sovereignty and Citizenship (Sigal R. Ben-Porath & Rogers M. Smith eds., University of Pennsylvania Press, 2012). His articles have appeared in major law reviews and political science journals and his journalistic contributions in a range of magazines and newspapers, including the Washington Post and the Wall Street Journal.
General Counsel and Vice-President of Litigation, Washington Legal Foundation
Cory Andrews is General Counsel and Vice-President of Litigation for the Washington Legal Foundation (WLF). As counsel of record for WLF and other clients, he has authored more than 100 briefs, at petition and merits stages, in the U.S. Supreme Court. He also frequently litigates in state and federal appellate courts. Before joining WLF, Cory practiced trial and appellate law for White & Case LLP, where he litigated in state and federal courts on behalf of clients in the telecommunications, hospitality, and banking industries. He received his J.D. magna cum laude from the University of Florida, where he was Editor-in-Chief of the Florida Law Review and elected to the Order of the Coif. Upon graduation, Cory served as a law clerk to the Honorable Steven D. Merryday of the U.S. District Court for the Middle District of Florida.
The New Congress and Congressional Oversight
Steve Castor, Nathan Kaczmarek, Amanda H. Neely, John C. Yoo
Co-sponsored by the Article I Initiative and the Capitol Hill Chapter
With the election of the 116th Congress there are many interesting aspects of the intersection...
Discussion with Senator Jon Kyl
Lisa Ezell, Jon Kyl, Leonard A. Leo
DC Young Lawyers Chapter
On December 10, 2018, Senator Jon Kyl (AZ) spoke to the DC Young Lawyers Chapter...
Helsinn Healthcare S.A. v. Teva Pharmaceuticals USA Inc - Post-Argument SCOTUScast
Kristen Osenga
SCOTUScast featuring Kristen Osenga
On December 4, 2018, the Supreme Court heard argument in Helsinn Healthcare S.A. v. Teva...
Necessary & Proper Episode 32: Fixing the American Immigration System
Hans A. Von Spakovsky, David J. Bier
On October 17, the Student Chapter at the University of Virginina School of Law hosted...
Timbs v. Indiana - Post-Argument SCOTUScast
Christopher R. Green
SCOTUScast featuring Christopher Green
On November 28, 2018, the Supreme Court heard argument in Timbs v. Indiana, a case...
Stokeling v. United States, United States v. Stitt, and United States v. Sims - Post-Argument SCOTUScast
Luke Milligan
SCOTUScast featuring Luke Milligan
On October 9, 2018, the Supreme Court heard arguments in Stokeling v. United States and...
Courthouse Steps Decision: Weyerhaeuser v. United States Fish & Wildlife Service
Edward Poitevent’s family has owned timber-rich land in Louisiana since Reconstruction. In the 1990s, Weyerhaeuser...
Courthouse Steps Oral Argument: Timbs v. Indiana
Darpana Sheth Nunziata
In Timbs v. Indiana, after Tyson Timbs pled guilty to drug charges, the State of...
New NAFTA or Else ... What?
Antonio Garza, Andy Keiser, Timothy Meyer, Jeremy A. Rabkin
Last month, the Trump administration announced completion of a U.S.-Canada-Mexico-Agreement, intended to supersede the 1993...
Courthouse Steps Oral Argument: Apple, Inc. v. Pepper
Cory L. Andrews
Corporations, Securities & Antitrust Practice Group
On Monday, November 26, 2018, the U.S. Supreme Court heard oral arguments for Apple, Inc. v. Pepper. At issue is...