Michael David Heideman (March 29, 1948 – June 30, 2018) was an American athletic coach, at Xavier High School in Appleton, Wisconsin, and head men's basketball coach for the University of Wisconsin–Green Bay.Mike Heideman. sports-reference.com
Heideman was born in Appleton, Wisconsin and graduated from Xavier High School, in Appleton, in 1966. He received his bachelor's and master's degree from University of Wisconsin–La Crosse. Heideman died from cancer in Green Bay, Wisconsin.Michael David Heideman-obituary
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