Diane McGimsey is an accomplished attorney with a wealth of experience in federal and state litigation matters. As a partner in the Los Angeles office of Sullivan & Cromwell LLP, she is a member of the Firm's Litigation Group where she has been instrumental in representing clients in a wide range of high-profile cases. Ms. McGimsey has an impressive background having clerked for Justice Clarence Thomas of the U.S. Supreme Court and Chief Judge J. Harvie Wilkinson III of the U.S. Court of Appeals for the Fourth Circuit.

Ms. McGimsey has a particular focus on shareholder litigation and the defense of private class action securities and antitrust litigation. Her expertise also includes investigations by the Department of Justice and the Securities and Exchange Commission as well as significant commercial disputes. Ms. McGimsey studied law at the prestigious University of California, Berkeley - School of Law and has a Bachelor of Arts degree from Claremont McKenna College.

As a former associate at Sullivan & Cromwell LLP, Ms. McGimsey has a deep understanding of the legal landscape and has successfully represented clients at both the trial and appellate levels. She is an impressive litigator with a reputation for being responsive, strategic, and results-driven. Ms. McGimsey is an outstanding attorney with an impressive track record and her expertise is in high demand.