Background
Mathisen, Irwin Wald was born on October 28, 1928 in Chicago, Illinois, United States. Son of Irwin Wald Senior and Lucille Mary Paul (Fafford) Mathisen.
Mathisen, Irwin Wald was born on October 28, 1928 in Chicago, Illinois, United States. Son of Irwin Wald Senior and Lucille Mary Paul (Fafford) Mathisen.
Bachelor of Science, Marshall U., 1955.
Geological field party chief, Esso Standard Libya, 1956-1959;
geological field geologist, Union Carbide Corporation, Uravan, Colorado, 1959-1965;
senior project geologist, Union Carbide Corporation, Grand Junction, Colorado, 1965-1967;
senior project geologist, Western Nuclear Inc., Spokane, Washington, 1967-1968;
district geologist, Western Nuclear Inc., Salt Lake City, 1968-1969;
chief geologist, Western Nuclear Inc., Denver, 1969-1976;
vice president exploration, Energy Fuels Corporation, Denver, since 1976;
board directors, Energy Fuels Corporation, Denver
vice president exploration, Comcord Mining Unit
vice president exploration, 1st Concord Interant. Mining.
vice president, board directors E.F. Uranium Group, Denver, Energy Fuels Exploration, Denver, Energy Fuels Industrial Minerals, Dencer, Energy Fuels Nuclear Inc., Denver.
With United States Air Force, 1948-1952, Korea. Member Society for Mining, Metallurgy and Exploration Inc. (convention/seminar speaker 1988), Wyoming Geological Society, American Institute Professional Geologists.
Married Suzanne Marie Wilmer, September 3, 1957. Children: Mary Beth, Mark Blaine, Matthew Gene, Michael Wald.