Sidney Runyan Thomas

Sidney Runyan Thomas (born August 14, 1953) is an American lawyer and jurist serving as a senior U.S. circuit judge of the United States Court of Appeals for the Ninth Circuit since 1996. He served as the Ninth Circuit's chief judge from 2014 to 2021. His chambers are located in Billings, Montana. Early life and education Thomas was born in Bozeman, Montana. He received his Bachelor of Arts degree from Montana State University in 1975 and his Juris Doctor with honors from the University of Montana School of Law in 1978. He was appointed as a student member of the state Board of Regents of Higher Education in 1974 and reappointed in 1976. Professional career