جامعة الملك فهد للبترول والمعادن
His early career positions included associate professor in the Department of Physics at the King Fahd University of Petroleum and Minerals, Dhahran, Saudi Arabia, assistant professor for the Sensory Communication Research Laboratory at Gallaudet College from 1976–1979, lecturer in physics and electrical engineering at California State Polytechnic University, physics instructor at Pomona College from 1973–1974, and Brigham Young University from 1972–1973.