Background
Schaefer, Mark Donald was born on April 12, 1965 in Waterloo, Iowa, United States. Son of Donald Peter and Marilyn Jean Schaefer.
Schaefer, Mark Donald was born on April 12, 1965 in Waterloo, Iowa, United States. Son of Donald Peter and Marilyn Jean Schaefer.
Bachelor of Science, Iowa State University, 1988; Master of Business Administration, Rockford College, 1993.
Mechanic engineer, Sundstrand Aerospace, Rockford, Illinois, 1985-1993; applications engineer manager, Parametric Technology, Milwaukee, 1993-1995; owner, Advanced Design Concepts, Pewaukee, Wisconsin, since 1993. Consultant Parametric Technology, Milwaukee, 1993-1995. President Advanced Design Concepts, Pewaukee, since 1993.
Married Debra Josephine Brincks, June 11, 1988. 1 child, Emma Nichole.