President, Korea Organ & Tissue Donation Agency (KODA) Emeritus Professor, Dept. of Surgery, College of Medicine, The Catholic University of Korea, Seoul, Korea South Korea Medical School: Graduate from College of Medicine, The Catholic University of Korea, Seoul, Korea in 1979 Medical Society & Career: 1996; Fellow of American College of Surgeon. (FACS) 1999; Secretary, The Korean Society for Transplantation 2015 – 2016; President of The Korean Vascular Surgery Society 2017 – 2018; President of The Society for Transplantation.