Prof. Hsiu-Po Wang, born in 1961, is the Chief of Endoscopy Division of National Taiwan University Hospital and Professor of Internal Medicine, College of Medicine, National Taiwan University. He is the current President of the Digestive Endoscopy Society of Taiwan (DEST), the Supervisor of Gastroenterology Society of Taiwan (GEST), the Executive Director of the Taiwan Association for the Study of Small Intestinal Diseases (TASSID), the Director of the Taiwan Society of Coloprotology, the Board of Director of Taiwan Pancreas Society and the Deputy Secretary of Taiwan Society of Ultrasound in Medicine. Internationally, he is the member of Endoscopy Interest Group of WGO 2013~2015. After training of gastroenterology in 1993, he serviced in the Division of Gastroenterology, Department of Internal Medicine and Emergency Department of National Taiwan University Hospital at the same time for 14 years and had a lot of publications about emergent endoscopy and trans-abdominal ultrasound. He has learned from Dr. Kenjiro Yasuda at Kyoyo Second Cross Hospital in 1995, and Prof. Rikya Fujita at Showa University 1n 1998, He is skillful with many endoscopic techniques. Besides his majors of ERCP and EUS/interventional EUS, he also involves emergent endoscopic procedures, IEE (NBI, i-scan, AFI, Blue LASER), endoscopic tumor ablation techniques, (EMR/ESD, APC, RFA), enteroscopy/capsule endoscopy, esophageal/enteric stenting. He has been active in many international meetings and has been invited for chair, speech and live demonstration. He has had more than 300 publications involving gastroenterological and endoscopic fields. He also has written book chapters about lower GI bleeding and ERCP in an international textbooks and domestic textbook about EUS, Internal Medicine and Emergency Medicine.