Active scientific appointments: 1978- Scientific Staff, Health Sciences Centre, Winnipeg, Manitoba 1983- Scientific Staff, Deer Lodge Centre, Winnipeg, Manitoba 1987- Professor, Department of Internal Medicine Professor, Department of Pharmacology and Therapeutics 1998- Scientific Staff, Winnipeg Regional Health Authority 1997- Professor, Department of Pediatrics and Child Health 1998- Research Affiliate, Centre on Aging 2001- Professor, College of Pharmacy 2010- Professor Emeritus, Rady Faculty of Health Sciences (several affiliations) 2015- Consultant, BioMark Cancer Systems Inc. 2015- Scientific Advisory Board, BioMark Diagnostics, Inc.