Calvin Holman served in the Arizona House of Representatives from 1975 to 1985. A Republican, Holman represented District 24 in the Paradise Valley, Arizona area. During his 10 years in the House he was on the following committees: After leaving the Arizona House of Representatives Holman served as the Director of the Arizona Insurance Council which is a group of 60 insurance companies for 10 years. He then served on the Arizona Council for the Hearing Impaired where he was chairman from 1998 to 2001.