Kathleen M. O'Malley

Kathleen McDonald "Kate" O'Malley (born November 17, 1956) is a former United States circuit judge of the United States Court of Appeals for the Federal Circuit. She is currently of counsel at Sullivan & Cromwell.

Early life and education

Born in Drexel Hill, Pennsylvania, O'Malley received a double Artium Baccalaureus degree from Kenyon College in Gambier, Ohio, in 1979, graduating magna cum laude and Phi Beta Kappa. She had majors in honors history and economics, and she graduated in both with distinction. She received a Juris Doctor from Case Western Reserve University School of Law, Order of the Coif, in 1982, where she served on Law Review and was a member of the National Mock Trial Team.

Legal career

She was a law clerk to Nathaniel R. Jones of the United States Court of Appeals for the Sixth Circuit from 1982 to 1983. She was in private practice in Cleveland, Ohio, from 1983 to 1991, first at Jones, Day, Reavis and Pogue, until 1985, and then with Porter, Wright, Morris & Arthur, where she became a partner, and had a practice with an emphasis on complex corporate and commercial litigations, including intellectual property, securities fraud, trade secrets, shareholder's rights and large-scale coverage disputes. She was chief counsel to the Ohio Attorney General's Office from 1991 to 1993, where she was responsible, under the direction of the Attorney General, for the overall functioning and management of all divisions of the Attorney General's Office, including litigation, law enforcement, legislative activities, policy initiatives and the human resources and administrative aspects of the office. From 1993 to 1994, she was Chief of Staff and First Assistant to the Attorney General, overseeing the work of the office's 350 attorneys and acting as Counsel of Record in the state's more sensitive and complex legal battles. She was confirmed by the United States Senate on December 22, 2010. She received her commission on December 27, 2010. Judge O'Malley wrote the second decision in the second appeal in the case overturning the trial court by holding that as a matter of law Google's use of the Java APIs in its Android Operating System was not fair use.

Return to private practice One month after retiring from the bench, in April 2022, O'Malley joined Irell & Manella as of counsel at the firm's newly opened Washington, D.C. office. A year later in July 2023, she moved to Sullivan & Cromwell.

Personal O'Malley is married to Covington & Burling partner George F. Pappas.