Orthodontist Graduated from Kyunghee University College of Dentistry Graduated from Seoul National University College of Dentistry Graduate School of Dentistry Completed internship from Department of Orthodontics at Kyunghee University Dental Hospital Completed residency at Department of Orthodontics at Kyunghee University Dental Hospital Completion of residency at Department of Orthodontics at Kyunghee University College of Dentistry Adjunct professor at Chung-

Editorial Director, World Orthodontic Society (WSLO) Full Member, World Federation of Orthodontists (WFO) Fellow American Orthodontist International member of the American Academy of Orthodontics (KAO) Full member of the Japanese Oral and Muscular Function Research Society Full member of the Korean Orthognathic Surgery Society Full member of the Korean Society of Sports Dentistry Full member of the American Academy of Dentistry (ADA) Full member of the American Academy of Aesthetic Dentistry (AACD) Full member of the Korean Society of Dental Sleep President of Gwangjin-gu Dental Association