
Adam Kleven
2200 Pennsylvania Avenue NW
Suite 500 West
Washington, D.C. 20037

Adam is a litigator whose practice focuses on appeals and critical motions. He has helped clients navigate complex, novel, or high-stakes legal issues, from strategic counseling to all stages of litigation and appeals. Adam has written or co-authored dozens of briefs at every level of federal and state courts and often counsels clients on key strategic issues related to government regulation and enforcement. He has also argued cases before the D.C. Court of Appeals and the D.C. Superior Court, and served in speaking roles in federal district court.
Adam has experience assisting clients across different industries with a wide range of constitutional, statutory, and administrative law issues, and cases involving issues of personal jurisdiction and punitive damages awards. He also has particularly significant experience with False Claims Act and quit tam litigation.
Before joining Vinson & Elkins, Adam served as a law clerk to Judge Karen Nelson Moore of the U.S. Court of Appeals for the Sixth Circuit and Judge Christopher R. Cooper of the U.S. District Court for the District of Columbia. He was also an associate in the appellate group of another global law firm. Adam earned his J.D., magna cum laude and Order of the Coif, from the University of Michigan Law School, where he served on the Moot Court Board and as an Articles Editor on the Michigan Law Review.
Experience Highlights
(D.C. Cir.) – Drafted appellate brief in a pending case, defending the dismissal of a qui tam action based on the False Claims Act’s public disclosure bar
(U.S.) – Principal drafter of successful cert-stage briefs, resulting in the U.S. Supreme Court’s summary reversal of the Fifth Circuit’s rule barring plain-error review of factual issues in criminal cases
(U.S.) – Member of briefing team in U.S. Supreme Court merits case concerning the False Claims Act’s scienter standard, which asks whether a defendant “knowingly” submitted a false claim to the government
(D.C. Cir.) – Drafted appellate briefs in pending case concerning the U.S. Tax Court’s jurisdiction over whistleblower claims
(8th Cir.); (E.D. Mo.) – Drafted post-trial and appellate briefs on punitive damages issues in a tort lawsuit; resulted in a post-trial reduction of the punitive damages award, which was vacated on appeal with a remand for a new trial on the punitive damages issue
(Cal. Ct. App.) – Drafted successful appellate brief securing affirmance of jury trial verdict in favor of an airline in a wrongful death case, and affirmance on the application of immunity under the Aviation and Transportation Security Act
(S.D.N.Y.) – Briefed a successful motion to dismiss a qui tam action based on the False Claims Act’s materiality standard in a case involving FDA’s cGMP (Current Good Manufacturing Practice) regulations
(D.N.J.) – Briefed a successful motion to dismiss a lawsuit brought by a plaintiff alleging correction of inventorship claims on numerous patents and a conspiracy claim based on fraud; secured a favorable ruling that the claims were barred by res judicata and that the inventorship claims were barred as untimely by the doctrine of laches (marking only the second time laches has been applied to an inventorship claim on a motion to dismiss)
(N.D. Ill.) – Briefed a successful motion to dismiss a qui tam action based on the False Claims Act’s public disclosure bar and scienter element
Credentials
- University of Michigan Law School, J.D. magna cum laude, 2018 (Michigan Law Review, Articles Editor; Order of the Coif; Moot Court Board)
- University of Michigan, B.A. Political Science and B.A. Communications with highest distinction, 2013
- Judicial clerk to Judge Christopher R. Cooper, U.S. District Court for the District of Columbia, 2021–2022
- Judicial clerk to Judge Karen Nelson Moore, U.S. Court of Appeals for the Sixth Circuit, 2018–2019
- Selected to the Washington DC Rising Stars List, Super Lawyers® (Thomson Reuters), 2024
- Capital Pro Bono Honor Roll, 2019 (Honors), 2020, 2022, and 2023 (High Honors)
- Mentor, The Appellate Project
- District of Columbia
- Michigan
- U.S. Supreme Court
- U.S. Court of Appeals for the Sixth and Seventh Circuits
- U.S. District Court, District of Columbia