Graduated from Yonsei University College of Dentistry Completion of Yonsei University Department of Orthodontics Ph.D. Department of Orthodontics, Yonsei University College of Dentistry Completion of Department of Orthodontics, USC College of Dentistry, Hospital (Visiting Residency Course)

Now Apgujeong IY Dental Clinic CEODirector

Korean Lingual Orthodontic Society Full member, Korean Lingual Orthodontic Research Society RND TEAM Director Full member of American Society of Orthodontics (AAO) Full member of World Orthodontic Society (WFO)