Partner, Williams & John LTD
David L. Applegate is a partner of Williams & John Ltd., where he chairs the firm's intellectual property practice group and is a member of the commercial litigation practice group. He focuses his practice on patent, trademark, copyright, trade secret, unfair competition, and business litigation and arbitration, and on U. S. Supreme Court and related amicus brief practice.
Mr. Applegate is a Fellow of Litigation Counsel of America, the Intellectual Property Institute, and the Diversity Law Institute; a Senior Master Member of the Richard Linn American Inn of Court; a Past President of the Chicago Lincoln American Inn of Court; and a Legal Policy Advisor to The Heartland Institute. He is "AV Preeminent" peer review rated by Martindale-Hubbell, reflecting the highest peer recognition for both ethical standards and legal ability, and has been named by his peers for inclusion in Illinois Leading Lawyers and IllinoisSuper Lawyers in both commercial and intellectual property litigation for decades.
Throughout his career, Mr. Applegate has represented corporations and individuals as both plaintiffs and defendants in state and federal litigation at the trial and appellate levels. He has tried multiple cases to verdict in both jury and bench trials nationwide and has argued appeals in the Illinois appellate courts and the U.S. Court of Appeals for the Seventh and Federal Circuits; his amicus brief was cited twice in the U. S. Supreme Court’s 5-4 majority opinion in the Janus case. Mr. Applegate also has extensive commercial arbitration and private mediation experience in both national and international dispute resolution forums, and is a former member of the Chicago International Dispute Resolution Association. In 2001, the U. S. District Court for the Northern District of Illinois and the Chicago Chapter of the Federal Bar Association recognized him for his outstanding individual commitment to pro bono service to indigent clients throughout the Northern District of Illinois.
In addition to his legal practice, Mr. Applegate has written and spoken frequently on matters of law and public policy, including on both local and national television and radio. He is an avid collector and amateur historian of original comic strip and editorial cartoon art, and has written extensively in that field as well for over three decades.
President, Cass & Associates, PC
Ronald A. Cass is Dean Emeritus of Boston University School of Law (where he was Dean from 1990-2004), President of Cass & Associates, PC, former Vice-Chairman and Commissioner of the U.S. International Trade Commission, former faculty member at Boston University School of Law and the University of Virginia Law School, and Distinguished Senior Fellow at the C. Boyden Gray Center for the Study of the Administrative State. Dean Cass also sits as an arbitrator for commercial, international, and intellectual property rights disputes, and is a former United States member of the Panel of Conciliators of the International Centre for Settlement of Investment Disputes. He is a member of the Council of the Administrative Conference of the United States and has received seven presidential appointments, spanning Presidents Ronald Reagan to Donald J. Trump.
As a law professor, lecturer, and scholar, Dean Cass has been teaching and writing about a wide array of legal issues on topics such as administrative law and regulation, antitrust, constitutional law, communications, intellectual property, international trade, separation of powers, and legal process. He has published more than 160 scholarly books, chapters, articles, and papers, including a leading casebook on administrative law. Dean Cass has taught judges as well as students in schools of law, economics, business, and public policy and has held academic appointments in the United States, Europe, and Latin America.
In addition to his academic work, Dean Cass has participated in numerous important legal cases as an amicus, consultant, or expert, and has advised businesses, law firms, investment funds, and government agencies on a range of trade, antitrust, intellectual property, and regulatory issues. He has a broad range of affiliations with professional groups, and has received numerous honors, fellowships and awards.
Dean Cass is a graduate of the University of Virginia and the University of Chicago Law School.
Associate, Arent Fox LLP
Christopher Bowen is an attorney with a Arent Fox LLP where he focuses on government contractor litigation and counseling, including bid protests, contract claims, audits, individual and company debarments and suspensions, security clearances, NISPOM compliance during mergers and acquisitions, and False Claims Act lawsuits. Prior to joining the law firm, Mr. Bowen was an attorney with the United States Department of Justice, where he handled government contract litigation, as well as Fifth Amendment Takings Clause and smuggling claims. He has argued before the United States Court of Appeal for the Federal Circuit, the United States Court of Federal Claims, and the United States District Court for the Eastern District of Virginia. He has filed briefs with the United States Court of Appeals for the Fifth Circuit, the United States District Courts for the District of Colorado and the Northern District of California, and the United States Court of International Trade. Mr. Bowen attended Dartmouth College and the George Washington University Law School, and clerked for the Honorable Diane S. Sykes on the United States Court of Appeals for the Seventh Circuit.
Super Lawyers has recognized Christopher Bowen as a “Rising Star” for both 2014 and 2015.
Deputy Secretary of Agriculture, U.S. Department of Agriculture
Judge Stephen Alexander Vaden was appointed as the Deputy Secretary of the U.S. Department of Agriculture on July 7, 2025. Alongside Secretary Brooke L. Rollins, Deputy Secretary Vaden leads the Department’s operations and implements policies that support America’s food and farm systems. A native of Union City, Tennessee, Deputy Secretary Vaden brings expertise in agricultural policy, law, and rural development. Previously, he served as a judge on the U.S. Court of International Trade and as General Counsel of USDA. Throughout Deputy Secretary Vaden’s time as General Counsel, he led successful Supreme Court litigation, advanced regulatory reform, and supported the implementation of the 2018 Farm Bill. He is a graduate of Yale Law School and Vanderbilt University. A public servant with strong agricultural roots, Deputy Secretary Vaden is committed to revitalizing rural America and ensuring an abundant, affordable, and safe U.S. food supply.
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