Department of Orthodontics Graduated from Seoul National University College of Dentistry Graduated from Seoul National University Dental Hospital Department of Orthodontics, Seoul National University Dental Hospital, Department of Orthodontics, Seoul National University, College of Dentistry, Medical Doctor, Seoul National University, College of Dentistry, Medical Doctor, Seoul National University, College of Dentistry, Institute of Dentistry, Researcher AJODO, KJO, EJO, JWFO Reviewer Board Angle Orthodontist Editorial Board

Public Affairs Director, Korean Orthodontic Society Planning Director, Korean Orthodontic Society Public Affairs Member, Korean Orthodontic Society Public Affairs Member, Korean Orthodontic Society Business Research Fellow, Korean Orthodontic Promotion Agency Director, Korean Academy of Orthodontics Editor-in-Chief of the Journal of Orthodontic Research Society Director, Korean Association of Orthodontists, Korean Association of Orthodontists, Specialized Examination Area Reviewer, Korean Orthodontic Society Board Member, Korean Orthodontic Research Association President