Professor of Ophthalmology and Vision Sciences, Faculty of Medicine, University of Toronto
Director, Low Vision Rehabilitation Program, Department of Ophthalmology, University of Toronto
Clinician Investigator, The Krembil Research Institute, University Health Network, Toronto, Ontario
Staff, Toronto Western Hospital, University Health Network, Toronto, Ontario

Past, Low Vision Section Editor, Canadian Journal of Ophthalmology

Past-Member, Vision Rehabilitation Committee, American Academy of Ophthalmology