1. Professor (Retired). Division of Cardiac Surgery, Department of Surgery, University of British Columbia, Vancouver, Canada. Director (Former) of Clinical Cardiac Surgery Research.
2. Division of Cardiac Surgery, Department of Surgery, University of British Columbia.
3. Clinical Associate Professor Emeritus, Division of Cardiac Surgery, Department of Surgery, University of British Columbia.
4. Consultant Vascular Surgeon, Clinical Lecturer, University of Dundee, Scotland, UK.
5. Associate Professor, Division of Cardiac Surgery, Department of Surgery, University of British Columbia. Director of Clinical Cardiac Surgery Research.