Bachelor of Science magna cum laude, University of California at Los Angeles, 1956.
Assistant engineer Chapman Studio, North Hollywood, California, 1956-1958, head engineer, 1958-1965. President, head engineer Leonard Studio, 1965-1983, Leonard & Chapman, North Hollywood, since 1983.
Member Tau Beta Pi.
Married Barbara Jean, February 23, 1958, children– Christine, Michael, Jenifer.