MD PhD.
Chairman-Elect, Board of Directors, Korean Orthopedic Association
Past President, Korean Foot and Ankle Society (KFAS)
Professor and Chairman, Department of Orthopedic Surgery,
Director, Foot and Ankle Center/ Sports Medicine Center, Konkuk University Medical Center
Vice President, Korean Sports Medicine Society
Medical Committee Member, International Bobsleigh-Skeleton Federation (IBSF)
Chairman, Medical Committee of Korean Bobsleigh-Skeleton Federation (KBSF)