Bachelor of Science in Chemical Engineering, University Wisconsin, 1959. Master of Business Administration, University Wisconsin, 1962.
Manager marketing Pacific Coca-Cola Bottling Company, Seattle, 1967—1971. Manager operations western area Coca-Cola United States of America, Burlingame, California, 1971—1973. Manager operations engineering Coca-Cola Company, Atlanta, 1973—1977, manager equipment and system purchasing, 1993—1995, global purchasing manager production equipment, since 1995.
Vice president, general manager Sterling Vineyards, Calistoga, California, 1977—1982, president, 1982—1984. Owner Gregory J. DeLucca Company Wine Consultant, 1985, Gregory J. DeLucca Wine Consulting Company, 1992—1993. President Lyeth Vineyard and Winery, Ltd., 1985—1987, Chateau St. Jean Vineyards and Winery, 1987—1990, Cru Industries, 1990—1992.
Served to captain United States Army Reserve, 1959-1967.
Served to captain United States Army Reserve, 1959-1967. Member Napa Valley Vintners (president), Sonoma County Wineries Association (board directors).
Married Carol L. Enrico, April 8, 1967. Children: Alison, Ashley.