Clinical Professor, Department of Surgery, Faculty of Medicine, University of British Columbia Associate Head, Division of Cardiac Surgery, University of British Columbia Lead Physician and Head, Division of Cardiac and Thoracic Surgery, Providence Health Care Active Staff, St. Paul's Hospital
Clinician Researcher, BC Centre on Substance Use
Clinical Assistant Professor in the Department of Family Medicine, The University of British Columbia (UBC)
Director, Addiction Medicine Enhanced Skills Training Program, UBC
Division Lead, Addiction, Department of Family and Community Medicine, Providence Health Care
Physician Lead, St. Paul’s Hospital Addiction Medicine Consult Service
Director, Centre for Health Evaluation and Outcome Sciences (CHEOS);
National Director, CIHR Canadian HIV Trials Network;
Professor, School of Population and Public Health, University of British Columbia;
Senior Scientist, Arthritis Research Canada