 Selin was also the head basketball coach at Aurora from 1951 to 1953, where he compiled a record of 4–35.In addition, Selin was the head baseball coach at Aurora from 1952 to 1953, posting a record of 5–24–1.Selin was the head baseball coach at the United States Coast Guard Academy for five years in the early 1960s, where he also served as the athletic director from 1966 until his retirement in 1979.