Dr Alan D. L. Sihoe received his medical training at the University of Cambridge, and practiced in Scotland and England. He returned to practice Cardio-Thoracic Surgery in Hong Kong, developing a special interest in minimally invasive Video-Assisted Thoracic Surgery (VATS), including Uniportal surgery and sublobar lung cancer resection. He was Clinical Associate Professor of the Department of Surgery at the University of Hong Kong and Chief of Thoracic Surgery at the University of Hong Kong Shenzhen Hospital before recently moving to private practice in Hong Kong.