1. Assistant Professor, Children's Mental Health Policy and Services, Mental Health Evaluation and Community Consultation Unit (MHECCU), Department of Psychiatry, University of British Columbia, Vancouver, British Columbia; Provincial Child Psychiatry Consultant, British Columbia Ministry of Children and Family Development, Victoria, British Columbia
2. Consultant, MHECCU, Department of Psychiatry, University of British Columbia, Vancouver, British Columbia
3. Social Science Researcher, MHECCU, Department of Psychiatry, University of British Columbia, Vancouver, British Columbia
4. Past Director, Offord Centre for Child Studies, McMaster University, Hamilton, Ontario; Past Professor Emeritus, Department of Psychiatry and Behavioural Neurosciences, McMaster University, Hamilton, Ontario