1. Professor, Department of Dentistry, University of Alberta , Edmonton, AB , Canada
2. Part-time Private Practice limited to Orthodontics , Edmonton, AB , Canada
3. Professor, Faculty of Dentistry, University of British Columbia , Vancouver, BC , Canada
4. Part-time Private Practice limited to Dental Sleep Disorders , Vancouver, BC , Canada
5. Clinical Associate Professor of Orthodontics, Department of Orthodontics, University of Washington , Seattle, WA , USA
6. Full-time Private Practice limited to Orthodontics , Sammamish, WA , USA
7. Associate Professor, Faculty of Dentistry, University of British Columbia , Vancouver, BC , Canada
8. Part-time Private Practice limited to Orthodontics , Vancouver, BC , Canada