Dr. Tarek Rajji is Executive Director of Toronto Dementia Research Alliance (TDRA) and Chief of the Adult Neurodevelopment and Geriatric Psychiatry Division at CAMH, as well as a Clinician Scientist in CAMH's Campbell Family Mental Health Research Institute. He is also a Canada Research Chair in Neurostimulation for Cognitive Disorders, and a Professor of Psychiatry at the University of Toronto.

Dr. Rajji focuses on restoring brain function in older patients with severe mental illness and Alzheimer’s disease. Towards this goal, he combines brain stimulation, cognitive, functional and pharmacological methods to study and enhance neuroplasticity across the lifespan with a special focus on late life.