Andrew Lyons-Berg is a Litigation & Dispute Resolution associate in Mayer Brown’s Washington, DC office and a member of the firm’s Supreme Court & Appellate practice. He focuses his practice on briefing in the Supreme Court, the courts of appeals, and trial courts across the country. He also has extensive experience with complex commercial litigation in the federal courts.

Prior to rejoining Mayer Brown, Andrew served as a law clerk to the Honorable Kim McLane Wardlaw on the US Court of Appeals for the Ninth Circuit. He received his JD from Yale Law School, where he was a Forum Editor of the Yale Law Journal.


Yale Law School, JD, Forum Editor, Yale Law Journal

Williams College, BA, magna cum laude, Phi Beta Kappa


  • Maryland
  • District of Columbia