Chief Intelligence and Innovation Officer & Medical Director of the Sharon Disney Lund Medical Intelligence and Innovation Institute，Medical Director of the Heart Failure Program at CHOC Children’s Health of Orange County

Chinese American cardiologist； President, US National Academy of Medicine； Vice Chair, US National Research Council； Chancellor Emeritus & James B. Duke Distinguished Professor, School of Medicine, Duke University； Chinese Academy of  Engineering and Academia Sinica

Order of Canada； Past-President, Canadian Academy of Health Sciences； Former Dean, University of Western Ontario Schulich School of Medicine & Dentistry

Former President & CEO, St. Joseph's Health Care London； Former President & Chair of the Board, Canadian Society of Physician Executives

President of the Royal College of Physicians and Surgeons of Canada

Dean, Temerty Faculty of Medicine, University of Toronto Vice-Provost, Relations with Health Care Institutions, University of Toronto Professor, Psychiatry, University of Toronto Professor, Pharmacology, University of Toronto Senior Clinician Scientist, Campbell Family Mental Health Research Institute/Centre for Addiction and Mental Health