
South Korea
A Professor of Internal Medicine at Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea, he is a gastroenterologist and endoscopist specializing in biliary and pancreatic diseases, ERCP, therapeutic endoscopy, and interventional EUS, with a strong interest in EUS education.
He served as Secretary-General of the World Endoscopy Organization (WEO) from 2013 to 2017, completing his term at ENDO 2017 in Hyderabad, India, with the support of the WEO Executive Committee.