• Graduated from School of Medicine, Seoul National University
• M.Med. & M.D. in Thoracic and Cardiovascular Surgery, Seoul National University
• Secretary General, Asia-Pacific Congress of Pediatric Cardiology & Cardiac Surgery
• Succeeded in Heart Surgery of Premature Baby (1.3Kg)
• Succeeded in Heart Transplantation of an Infant (100 days)
• Member, the Korean Society for Thoracic & Cardiovascular Surgery
• Member, Korean Association of Cardiovascular Diseases
• Served as Director of Congenital Heart Disease Center, Seoul Asan Hospital
• Served as Professor of Thoracic and Cardiovascular Surgery, Ulsan Medical School
• Served as Chief of Thoracic and Cardiovascular Surgery, Buchon Sejung Hospital