Background
Semrad, Robert was born in 1926.
Semrad, Robert was born in 1926.
Bachelor of Science, Texas Tech University, 1950.
Executive vice president, technical director Pan American Sulphur, 1965-1972. With Duval Corporation, 1972-1984, general superintendent Culberson Mine, 1972-1974, resident manager, 1974. With Pennzoil Company, Houston, 1984-1991, group vice president sulphur, 1984-1991.
President, chief executive officer Pennzoil Sulphur Company, 1985-1991, retired, 1991.