Partner, Ellinger and Associates, LLC
Marc Ellinger is a founding partner of Ellinger and Associates, LLC, and represents businesses, individuals, organizations and committees in disputes. Marc focuses his practice in election law, legislative and rulemaking practice, municipal finance and structuring, issues of state and federal constitutional law, gaming law, and appellate practice and has achieved a Martindale-Hubbell AV Preeminent rating.
Marc served as legal counsel for the Missouri State Auditor in 1993. In that role advised the State Auditor constitutional and tax law matters, as well as matters related to municipal and state debt financing and regularly appeared before the state appellate courts and the Missouri Supreme Court on the Auditor’s behalf. Marc transitioned to private practice in 1999. Prior to founding Ellinger and Associates, LLC, Marc was a member of Blitz, Bardgett & Deutsch, LC.
Marc has more than twenty years of experience in election law and campaign finance compliance, including the representation of candidates, as well as ballot measure campaigns and Political Action Committees across the State of Missouri. Marc has drafted initiative petitions covering a broad range of subjects and has been involved in the coordination of campaigns and litigation on ballot measures, on behalf of both proponents and opponents.
Marc is also actively involved in representing businesses and individuals in gaming law, particularly with respect to the Missouri Gaming Commission license and compliance matters. He represents casino operators, gaming equipment suppliers, game developers and key persons throughout the gaming industry on a broad range of gaming and licensing matters. He is one of only two Missouri attorneys recognized as a General Member of the International Masters of Gaming Law and is recognized as a Super Lawyer in the Gaming Law area.
Marc’s background as a CPA allows him to view tax matters through multiple lenses. Marc has represented numerous clients in administrative and civil cases involving sales, use and property tax law. He also regularly advises clients regarding transaction structuring.
Marc has significant appellate experience in Missouri. He has argued more than twenty cases in the Missouri Supreme Court and dozens more in the Eastern and Western Districts of the Missouri Court of Appeals. From local government issues of first impression, to tax matters, to numerous election law cases, Marc has protected the interests of businesses, individuals and local governments across Missouri.
Associate, Covington & Burling LLP
Eli Nachmany is an associate at Covington & Burling LLP in the Washington, DC, office. He clerked for Judge Steven J. Menashi of the U.S. Court of Appeals for the Second Circuit. Eli graduated magna cum laude from Harvard Law School, where he was Editor-in-Chief of the Harvard Journal of Law & Public Policy. Prior to law school, Eli served as the speechwriter to the U.S. Secretary of the Interior and as a domestic policy aide in the White House Office of American Innovation. He graduated summa cum laude from New York University with a B.S. in Sports Management. Eli’s scholarship on administrative law and executive power has appeared in the BYU Law Review, George Mason Law Review, Wake Forest Law Review, and Yale Law Journal Forum.
Office Managing Partner, Husch Blackwell LLP
Lowell has more than 30 years of experience navigating the intersection of business and government at both the state and federal levels.
A wide range of clients – including regulated businesses in manufacturing, aviation and healthcare; individual political candidates and political action committees (PACs); and political subdivisions – rely on Lowell’s extensive experience in administrative law; election law and political campaign finance law; as well as government contract and procurement matters. A trusted litigator, he has handled numerous cases in the federal and state courts challenging government action, and has made multiple appearances before the Missouri Supreme Court in employment and constitutional cases.
Clients appreciate Lowell’s deep background within and innate understanding of public policy. Lowell worked in Washington, DC, as a policy advisor to the Judicial Conference of the United States and as counsel to Bob Dole’s 1988 presidential election campaign. He also served as both Missouri’s Deputy Director of Revenue and general counsel to Missouri Governor Matt Blunt. Lowell has been a regular speaker on administrative law, tax and election law issues to groups such as the Associated Industries of Missouri (AIM), the Missouri Chamber of Commerce and Industry, and the Associated General Contractors (AGC) of Missouri. His proven collaborative and relationship-building skills move client goals forward.
Judge, United States Court of Appeals, District of Columbia Circuit
Judge Katsas was appointed to the D.C. Circuit in December 2017. He graduated from Princeton University and Harvard Law School, where he was an executive editor on the Harvard Law Review. Between 1989 and 1992, he served as a law clerk to Judge Edward Becker on the Third Circuit, to then-Judge Clarence Thomas on the D.C. Circuit, and to Justice Thomas on the Supreme Court. Between 1992 and 2001, he was an associate and then partner in the Washington office of Jones Day, where he specialized in appellate and complex civil litigation. Between 2001 and 2009, he served in many senior positions in the Department of Justice, including as Assistant Attorney General for the Civil Division and as Acting Associate Attorney General. In 2009, he returned to Jones Day. From January to December 2017, he served as Deputy Assistant to the President and Deputy Counsel to the President.
Before joining the bench, Judge Katsas argued more than 75 appeals, including three cases in the Supreme Court, 13 cases in the D.C. Circuit, and cases in every other federal court of appeals. By appointment of the Chief Justice, he served on the Advisory Committee on Appellate Rules from 2013 to 2017. In 2016, he was elected to membership in the American Academy of Appellate Lawyers.
Judge, United States Court of Appeals, Eleventh Circuit
Judge Barbara Lagoa was born in Miami, Florida. She received her Bachelor of Arts cum laude in 1989 from Florida International University where she majored in English and was a member of the Phi Kappa Phi honor society. Judge Lagoa received her Juris Doctor from Columbia University School of Law in 1992, where she served as an Associate Editor of the Columbia Law Review. She is fluent in English and Spanish. On December 6, 2019, she received her commission as a judge on the U.S. Eleventh Circuit Court of Appeals from President Donald Trump.
On January 9, 2019, she became the first Hispanic woman and the first Cuban American woman appointed to serve on the Florida Supreme Court. Prior to her appointment by Governor Ron DeSantis to the Florida Supreme Court, Governor Jeb Bush appointed her in June of 2006 to serve on the Third District Court of Appeal. At that court, she became the first Hispanic woman and the first Cuban American woman appointed to serve on the Third District Court of Appeal. On January 1, 2019, she became the first Hispanic female Chief Judge of the Third District Court of Appeal.
Prior to joining the bench, Judge Lagoa practiced in both the civil and criminal arenas. Her civil practice at Greenberg Traurig focused on general and complex commercial litigation, particularly the areas of employment discrimination, business torts, securities litigation, construction litigation, and insurance coverage disputes. In 2003, she joined the United States Attorney’s Office for the Southern District of Florida as an Assistant United States Attorney, where she worked in the Civil, Major Crimes and Appellate Sections. As an Assistant United States Attorney, she tried numerous criminal jury trials, including drug conspiracies and Hobbs Act violations. She also handled a significant number of appeals.
While a practicing lawyer, Judge Lagoa was admitted to The Florida Bar, the United States District Courts for the Middle and Southern Districts of Florida, and the United States Court of Appeals for the Eleventh Circuit. She was also a member of many local, state, and national professional groups including the Dade County Bar Association, and the Florida Association for Women Lawyers.
Judge Lagoa’s civic and community activities include service on the Board of Directors for the YWCA of Greater Miami and Dade County, the Film Society of Miami, Kristi House, and the FIU Alumni Association. She was also a member of the Federal Judicial Nominating Commission. She is currently a member of the Eugene P. Spellman and William Hoeveler Chapter of the American Inns of Court.
Judge Lagoa is married to Paul C. Huck, Jr., an attorney. They have three daughters.
Judge, United States Court of Appeals, Second Circuit
Judge Menashi was appointed to the U.S. Court of Appeals for the Second Circuit on November 14, 2019. Previously, he served as special assistant and associate counsel to the President in the White House and as acting general counsel at the U.S. Department of Education. He was assistant professor of law at Scalia Law School, George Mason University, where he taught administrative law and civil procedure, and a research fellow at New York University School of Law and Georgetown University Law Center. He was also a partner at Kirkland & Ellis LLP in New York, where he practiced appellate and commercial litigation, and served as a law clerk to Justice Samuel Alito on the Supreme Court of the United States and to Judge Douglas Ginsburg on the U.S. Court of Appeals for the District of Columbia Circuit. He graduated from Stanford Law School, where he was elected to Order of the Coif and served as senior articles editor of the Stanford Law Review, and from Dartmouth College, where he was elected to Phi Beta Kappa.
United States District Judge, United States District Court for the Middle District of Florida
In November 2020, the Senate confirmed Kathryn Kimball Mizelle as a United States District Judge for the Middle District of Florida. At age 33, she became the youngest Article III judge in the country. Prior to her confirmation, Judge Mizelle was in private practice at Jones Day, where she focused on complex civil and criminal litigation and appeals. Judge Mizelle previously served at the United States Department of Justice in the Office of the Associate Attorney General, in the Southern Criminal Enforcement Section of the Tax Division, and in the United States Attorney’s Office for the Eastern District of Virginia. Judge Mizelle has also taught as an adjunct professor of law at the University of Florida Levin College of Law and at George Mason University’s Antonin Scalia Law School.
Judge Mizelle earned her B.A., summa cum laude, from Covenant College, and her J.D., summa cum laude, from the University of Florida Levin College of Law. After graduation, Judge Mizelle served as a law clerk at every level of the federal judiciary: at the Supreme Court for Justice Clarence Thomas, at the D.C. Circuit for Judge Gregory G. Katsas, at the Eleventh Circuit for Chief Judge William H. Pryor Jr., and at the Middle District of Florida for Judge James S. Moody Jr.
Judge, United States Court of Appeals, Sixth Circuit
Amul R. Thapar serves as a judge on the United States Court of Appeals for the Sixth Circuit. His judicial career began in 2007 when President George W. Bush nominated him to serve on the Eastern District of Kentucky, making him the first South Asian Article III judge in American history. In 2017, he became President Donald J. Trump’s first appellate court nominee.
Before joining the bench, Judge Thapar served as the United States Attorney for the Eastern District of Kentucky. While United States Attorney, Judge Thapar worked on the Attorney General’s Advisory Committee (“AGAC”) and chaired the AGAC’s Controlled Substances and Asset Forfeiture subcommittee. He also served on the Terrorism and National Security subcommittee, the Violent Crime subcommittee, and the Child Exploitation working group.
Judge Thapar has worked in private practice, at Williams & Connolly in Washington, D.C., and Squire, Sanders & Dempsey in Cincinnati, Ohio. He also served as an Assistant United States Attorney in both the Southern District of Ohio and the District of Columbia.
Judge Thapar received his undergraduate degree from Boston College and his law degree from the University of California, Berkeley. After graduating, Judge Thapar worked as a law clerk to the Honorable S. Arthur Spiegel of the United States District Court for the Southern District of Ohio, and the Honorable Nathaniel R. Jones of the United States Court of Appeals for the Sixth Circuit.
Judge Thapar has also published in the Yale Law Journal, Michigan Law Review, and Catholic University Law Review. He teaches courses on originalism, the Federalists and Anti-Federalists, and legal writing at Notre Dame Law School, the University of Virginia School of Law, and Vanderbilt Law School.
Director, Project on Criminal Justice, Cato Institute
Matthew Cavedon is the Director of the Cato Institute’s Project on Criminal Justice. He focuses on reforming plea-driven mass adjudication, ensuring police accountability, and defending constitutional criminal originalism. Cavedon’s scholarship has been published (or is forthcoming in) publications including the Arizona State Law Journal, Cato Supreme Court Review, Seattle University Law Review, and Georgetown Journal of Law and Public Policy. Formerly a Georgia public defender and fellow at the Institute for Justice, Cavedon has taught law school courses on criminal law and procedure, as well as the First Amendment. Cavedon clerked for a U.S. district court and the Supreme Court of Georgia. He came to Cato following a fellowship at the Emory University Center for the Study of Law and Religion.
Partner, Davis Polk & Wardwell LLP
Kannon is the head of our Supreme Court & Appellate practice. He has argued 39 cases before the U.S. Supreme Court and has argued more than 150 appeals in courts across the country, including every federal court of appeals and numerous state courts.
Kannon is ranked as a “Star Individual” in appellate law by Chambers USA, where a client notes, “It’s hard to think of enough superlatives to describe his talent, his judgment, his ability, his experience – he is as good as it gets.” Legal 500 U.S. recognizes Kannon in its Hall of Fame for appellate work. A client shares, “His work is the best in the business, and he is a wonderful human being in addition to being a world-class appellate litigator.”
In 2024 and 2022, Kannon was a finalist for the American Lawyer’s “Litigator of the Year” award. He was named “Appellate Litigator of the Year” by Benchmark Litigation in 2021 and was a 2026 finalist for that recognition.
Before entering private practice, Kannon served as an Assistant to the Solicitor General at the U.S. Department of Justice.
Director, Project on Criminal Justice, Cato Institute
Matthew Cavedon is the Director of the Cato Institute’s Project on Criminal Justice. He focuses on reforming plea-driven mass adjudication, ensuring police accountability, and defending constitutional criminal originalism. Cavedon’s scholarship has been published (or is forthcoming in) publications including the Arizona State Law Journal, Cato Supreme Court Review, Seattle University Law Review, and Georgetown Journal of Law and Public Policy. Formerly a Georgia public defender and fellow at the Institute for Justice, Cavedon has taught law school courses on criminal law and procedure, as well as the First Amendment. Cavedon clerked for a U.S. district court and the Supreme Court of Georgia. He came to Cato following a fellowship at the Emory University Center for the Study of Law and Religion.
Director, Project on Criminal Justice, Cato Institute
Matthew Cavedon is the Director of the Cato Institute’s Project on Criminal Justice. He focuses on reforming plea-driven mass adjudication, ensuring police accountability, and defending constitutional criminal originalism. Cavedon’s scholarship has been published (or is forthcoming in) publications including the Arizona State Law Journal, Cato Supreme Court Review, Seattle University Law Review, and Georgetown Journal of Law and Public Policy. Formerly a Georgia public defender and fellow at the Institute for Justice, Cavedon has taught law school courses on criminal law and procedure, as well as the First Amendment. Cavedon clerked for a U.S. district court and the Supreme Court of Georgia. He came to Cato following a fellowship at the Emory University Center for the Study of Law and Religion.
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