Background
Sehnke, Errol Douglas was born on March 14, 1943 in Superior, Wisconsin, United States. Son of Henry Herman and Athlyn Marion (Westlund ) S. Bachelor of Science, University of Wisconsin, 1965.
Sehnke, Errol Douglas was born on March 14, 1943 in Superior, Wisconsin, United States. Son of Henry Herman and Athlyn Marion (Westlund ) S. Bachelor of Science, University of Wisconsin, 1965.
Master of Science, University of Michigan, 1969.
Registered profile geologist. Junior geologist Aluminum Company of America, Phoenix,1971-1972, exploration manager Alcoa-Fairview Mining, Derbyshire, England, 1972-1974, project geologist Alcoa-Cimca, San Jose, Costa Rica, 1974-1977,senior geologist Alcoa-Chelsea Properties, Phoenix, 1977-1980, staff geologist Alcoa-Suralco, Moengo, Suriname, 1980-1983, projects manager Alcoa-Western Mining Corporation Limited., Rio de Janeiro, Brazil, 1983-1986. Consultant Superior, Wisconsin, 1986-1988.
Cartographer Defense Mapping Agency Aerospace Center, Saint Louis, 1988-1990.
Physical scientist bureau of Mines, unites states department Interior, Washington, 1990-1996. Physical scientist Geological Survey unites states department Interior, Reston, Virginia, 1996-1997.
Senior geologist Alcan International Limited., Montreal, 1997.
Member Society Mining Engineers of American Institute of Mining, Metallurgy, and Petroleum Engineers, Geological Society American, American Society Photogrammetry and Remote Sensing.