Party affiliation: Republican
Registered professional engineer, Connecticut Various positions with Shell Oil Corporation, 1954-1974. Operations manager Bercon Company, Berwick, Pennsylvania, 1974-1975. Vice president Pecten Arabian Services subsidiary Shell Oil Corporation, Riyadh, Saudi Arabia, 1975-1978, manufacturing advisor, Houston, 1978-1983.
President John Marr Investments, Inc., Houston, since 1983, Kingwood Energy Inc., Houston, 1985-1986, 88—, Indigo Energy Inc., Houston, since 1986. Board directors Texas Chamber Orchestra, since 1981, president, 1982-1984. Board directors Woods at Hudson Homeowners Association, 1981-1984, president, 1981-1982.
Board directors Support Center of Houston, since 1983, president, 1985-1986. President board directors Northwest Harris. County Municipal Utility District 30, since 1984.
Board directors Scottish Heritage Foundation, since 1988. Board directors Caravelle Petroleum, 1987-1990. Board directors Houston Hospice, since 1985, president, since 1989.