Gabriel Leung is Executive Director of Charities and Community at The Hong Kong Jockey Club and a Governor of the Wellcome Trust. He previously served as Dean of Medicine at the University of Hong Kong (2013-2022) and held senior government roles as Under Secretary for Food and Health and Director of the Chief Executive's Office. A leading epidemiologist whose research defined the epidemiology of SARS, H7N9, and COVID-19, Professor Leung is an elected member of the U.S. National Academy of Medicine and regularly advises global bodies including the World Health Organization.