2010: Training, Transplant Surgery, Queen Mary Hospital, University of Hong Kong
2008 - 2010: Fellow (accredited by American Society of Transplantation) , Transplant Surgery, University of Cincinnati medical Center (OH, USA)
Regular Member, International Pancreas and Islet Transplant Association (IPITA)
Regular Member, The Transplantation Society (TTS)
Regular Member, 미국이식학회는 American Society of Transplantation (AST), ASTS는미국이식외과의사협회 American Society of Transplant Surgeon
2004 - 2006: Fellow, HBP Surgery and Liver Transplantation, Asan Medical Center
2006 - 2008: Fellow, Abdominal Transplantation, University of Cincinnati (Cincinnati, Ohio, USA)
2008 ~ 2009: Assistant Professor of Surgery, Abdominal Transplantation, University of Cincinnati (Cincinnati, Ohio, USA)
2007: Fellows Excellence in Research Award, Transplant Summit 2007
2015: The Korea Health & Medical Award 2015 (Organ Transplantation Center, General Hospital Division)
2006 -: Regular Member, American Society of Transplant Surgeon (ASTS)
2008 -: Regular Member, International Hepato-Pancreato-Biliary Association (IHPBA)
2008 -: Regular Member, International Liver Transplantation Society (ILTS)
2015 -: Member, Endoscopic and Laparoscopic Surgeons of Asia (ELSA)
- Completed the course in The Catholic University of Korea Yeouido St. MARY's Hospital Surgical Surgery
- The Catholic University of Korea Yeouido St. MARY's Hospital Surgical Surgery Head Chief
- Lifetime Member of the Korean Society of Surgical Surgery
- Lifetime Member of the Korean Society of Aesthetic Surgery & Laser
- Chief Surgeon of Girin Plastic Surgery Clinic