served as a director for 21 years from 1959 until he passed on in 1980. In that time he served two terms as president, from 1963-1966
and 1972-1974. He established the
first pari-mutuel Appaloosa race run in Albuquerque, New Mexico and assisted
in organizing several regional clubs. Imboden rode all 13 sections of the
Chief Joseph Trail Ride and was a certified ApHC judge.