1. Psychiatrist, Child, Youth and Family Program, Centre for Addiction and Mental Health, Toronto, Ontario; Assistant Professor, Department of Psychiatry and Public Health Sciences, University of Toronto, Toronto, Ontario
2. Psychiatrist, Mount Sinai Hospital and Centre for Addiction and Mental Health, Toronto, Ontario; Assistant Professor, Department of Psychiatry and Family and Community Medicine, University of Toronto Joint Centre for Bioethics, Toronto, Ontario
3. Professor Emeritus, Department of Philosophy, Victoria University in the University of Toronto, Joint Centre for Bioethics, Toronto, Ontario