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.
Associate, Williams and Connolly
James McDonald is an Associate at Williams and Connolly LLP.
Mr. McDonald also serves as a visiting professor at the University of Tulsa School of Law, where he has taught classes in constitutional law, foreign relations law, the federal court system, and the Supreme Court.
During the 2009 Supreme Court term, Mr. McDonald served as a law clerk for Chief Justice John G. Roberts, Jr., Supreme Court of the United States. Prior to that, Mr. McDonald served as Deputy Associate Counsel, Office of the White House Counsel, and in 2007-2008, he served as a law clerk for Judge Jeffrey S. Sutton, United States Court of Appeals for the Sixth Circuit.
Mr. McDonald earned his A.B., Cum Laude, in economics, from Harvard University in 2004 and his J.D. from the University of Virginia School of Law in 2007. While at the University of Virginia School of Law, he was the Articles Development Editor for the Virginia Law Review.
Supreme Court Round-Up
Omaha, NebraskaTarrant Regional Water District v. Herrmann- Post-Decision SCOTUScast
James M. McDonald
On June 13, 2013, the Supreme Court issued its opinion in Tarrant Regional Water District...