William Duffy Keller

William Duffy Keller (born October 29, 1934) is a senior United States district judge of the United States District Court for the Central District of California. Education and career Born in Los Angeles, California, Keller received a Bachelor of Science degree from the University of California, Berkeley in 1956 and a Bachelor of Laws from the UCLA School of Law in 1960. He was an Assistant United States Attorney of the Southern District of California from 1961 to 1964. He was in private practice in California from 1964 to 1972. He was the United States Attorney for the Central District of California from 1972 to 1977. He was in private practice in California from 1977 to 1984. Federal judicial service