He received a Bachelor of Arts degree from Northwestern University in 1972.
He received a Juris Doctor from Indiana University Robert H. McKinney School of Law in 1975.
He was a judge of the St. Joseph County Superior Court in South Bend from 1975 to 1985.
[2] Miller was nominated by President Ronald Reagan on October 23, 1985, to the United States District Court for the Northern District of Indiana, to a new seat created by 98 Stat.
[2] On July 8, 2020, Miller was appointed to the United States Foreign Intelligence Surveillance Court of Review by Chief Justice John Roberts.