Background
Sheffield, Don B. was born in 1935.
Wholesale distribution company executive
Sheffield, Don B. was born in 1935.
Bachelor of Science, University Texas, 1958.
With, Geosource Inc., Houston, since 1958; various management positions, Geosource Inc., Houston, 1958-1973; senior vice president, Geosource Inc., Houston, 1973-1976; executive vice president geophysical operations western hemisphere, Geosource Inc., Houston, 1976-1978; executive vice president geophysical operations worldwide, Geosource Inc., Houston, 1978-1979; president manager exploration services, Geosource Inc., Houston, 1979-1980; president petroleum exploration group, Geosource Inc., Houston, 1980-1981; vice president service operations, Geosource Inc., Houston, 1981-1982; president, chief Executive officer, Geosource Inc., Houston, since 1984.