Dr. Lawrence A. Leiter is director of the Lipid Clinic, associate director of the Clinical Nutrition and Risk Factor Modification Centre, and associate scientist at the Li Ka Shing Knowledge Institute at St. Michaelโs Hospital in Toronto, where he was also the head of the Division of Endocrinology and Metabolism. He is a professor in the Departments of Medicine and Nutritional Sciences at the University of Toronto. He has several research interests, including clinical trials on the prevention of atherosclerosis, especially in diabetes, and the dietary and pharmacologic treatment of diabetes mellitus, hyperlipidemia, hypertension, and obesity.