Lucy H. Koh

Lucy Haeran Koh is an American lawyer serving as a United States circuit judge of the United States Court of Appeals for the Ninth Circuit. Koh previously served as a United States district judge of the United States District Court for the Northern District of California from 2010 to 2021. She also served as a California state court judge of the Santa Clara County Superior Court from 2008 to 2010. She is the first Korean American woman to serve on a federal appellate court in the United States.