I'm currently the Chief of the Joint Center and Chair Professor of Orthopaedic Surgery at CHA University, CHA Bundang Medical Center. Specializing in knee  trauma, sports injuries, and mainly advanced joint replacement. My professional background includes completing my residency and fellowship at Seoul National University Hospital. I advanced my research as a Visiting Professor at Scripps Hospital’s Shiley Center and a Professional Scientific Collaborator at The Scripps Research Institute in San Diego. I'm highly active in the academic community as society executives of the Korean Knee Society, the Korean Orthopaedic Association, the Korean Arthroscopy Society, and the Korean Orthopaedic Research Society.