Academic Appointments

Gesamthochschule Kassel

1978–1983
Teaching Assistant, Fachbereich Mathematik
1981–1981
Teaching Assistant, Fachbereiche Biologie & Chemie
1981–1982
Research Assistant, Fachbereich Architektur
1981–1983
Research Assistant, Interdisciplinäre Arbeitsgruppe Mathematisierung

University of Manitoba

1983–1991
Teaching Assistant, Departments of Mathematics & Astronomy and the Department of Applied Mathematics
1985–1991
Sessional Lecturer, Departments of Mathematics & Astronomy and the Department of Applied Mathematics
1990–1991
Part-time instructor, Correspondence Program of the Department of Continuing Education

Brandon University

1991–1993
Assistant Professor of Mathematics
1993–1998
Adjunct Professor of Mathematics

University of Alberta

1993–1998
Adjunct Professor of Mathematics

Concordia University of Edmonton

1993–1998
Assistant Professor of Mathematical and Computing Sciences
1998–2003
Associate Professor of Mathematical and Computing Sciences
2003–present
Professor of Mathematical and Computing Sciences