Dr. Keri-Leigh Cassidy, MD FRCPC, is a Professor of Geriatric Psychiatry at Dalhousie University, and the founder of the Fountain of Health™ Initiative for Optimal Aging. She is also the co-founder of the World Aging and Brain Health Institute, and Vice President of the Canadian Academy of Geriatric Psychiatry. Dr. Cassidy is a national expert in late life mood disorders and psychotherapy teaching at the CAGP National Review Course in Geriatric Psychiatry, and author of Enhanced Cognitive Behavioural Therapy for older adults. Dr. Cassidy received the 2016 Canadian Academy of Geriatric Psychiatry Award for Outstanding Contributions to Geriatric Psychiatry in Canada. She was the 2018 recipient of the Canadian Institute of Health Research (CIHR) Betty Havens Prize for Knowledge Translation in Aging.