Employment

Teaching Assistant, Michigan State University, 1977-1979.

Instructor and Teaching Assistant, University of Nebraska, 1979-1984.

Assistant professor, Rochester Institute of Technology, 1984-1988.

Associate professor, Rochester Institute of Technology, 1988-1989.

Visiting Associate professor, University of Wyoming , 1989-1991.

Associate professor, Michigan Technological University, 1991-1993.

Professor, Michigan Technological University, 1993-present.