Bachelor, University California, Berkeley, 1954. Master of Science, George Washington University, 1971.
Commissioned ensign United States Navy, 1954, advanced through grades to Commander, 1968, retired, 1974. Vice president W.R. Grace & Company, New York City, 1974-1978, Chemed Corporation, Cincinnati, 1978-1981. President Dearborn Utilities, 1981-1983.
Executive vice president Grace Ventures Corporation, Cupertino, California, since 1983. Board directors Marine Culture Enterprises, Honolulu, BioCare Inc., Campbell, California.
Member National Venture Capital Association, Western Venture Capital Association, American Electronics Association.
Married Masako Miyoshi, September 26, 1960. Children: Sheree, Jeffrey, David.