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.
Born in Los Angeles, California,[2] 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 the United States Attorney for the Central District of California from 1972 to 1977.
[3] Keller was nominated by President Ronald Reagan on September 11, 1984, to the United States District Court for the Central District of California, to a new seat created by 98 Stat.