Employment

Assistant Professor, Department of Parasitology,
School of Hygiene, University of Toronto, 1967-1971

Associate Professor, Department of Microbiology & Parasitology, Faculty of Medicine, University of Toronto, 1971-1980

Professor*, Department of Zoology, Faculty of Arts & Science, University of Toronto, 1980-84

Professor and Chair*, Department of Environmental Biology, College of Agriculture, University of Guelph, 1984-1989

Professor*, Department of Environmental Biology, College of Agriculture, University of Guelph, 1989-1990

*Cross appointed to Department of Microbiology, Faculty of Medicine, University of Toronto

Coroner, BC Coroners Service, 1993-2002