Bachelor of Science, Cornell University, 1959.
Owner, chairman Baldwin Pacific Corporation, Kahului,, Hawaii, since 1965. President Haleakala Ranch Company, Makawao, since 1979. Vice president, director Lassen Air, Inc., Chico, California, JMB-Protea, Inc., Pukalani, Hawaii.
Partner Baldwin Pacific Farms, Chico. Manager Haleakala Orchards, Chico, Haleakala Properties, Maui. Director Hawaiian Airlines, Inc., Bank of Hawaii.
Chairman Cancer Crusade, Maui, 1980, Cost of Government Commission, County of Maui, 1981. Director Bishop Insurance Agency of Hawaii, Inc. President, Makawao Paniolo Museum, 1984, Maui Chamber of Commerce, 1972.
Board directors J. Walter Cameron Center, Wailuku, 1979. Member of Federal Land Bank Association of Hawaii (president 1976-1979), Maui Rodeo (advisor), Maui Youth Soccer (founder, chairman), Maui Polo (president).
Married Virginia Jo Mahnken, December 15, 1961. Children: Jeffrey, Richard, Christopher.