Trial

Andrew Lyonsberg focuses his practice on litigation in the Supreme Court and appellate courts across the country, as well as major motions at the trial-court level. He has briefed more than fifty appellate matters and dispositive motions, and has argued before the US Courts of Appeals for the Fifth, Sixth, and Seventh Circuits. Andrew also has extensive experience with agency litigation under the Administrative Procedure Act, including several recent victories setting aside federal agency action.

Andrew has been recognized in Best Lawyers: Ones to Watch (2023) for appellate practice, and was named a Rising Star in Supreme Court and appellate litigation by The Legal 500 (2022). He was also featured in the 2021 edition of The Legal 500, with clients praising his “big-picture thinking” and “sophisticated view on how the executive branch operates.”

Andrew served as a law clerk to the Honorable Kim McLane Wardlaw on the US Court of Appeals for the Ninth Circuit. While in law school, he was a forum editor of the Yale Law Journal.