Professional PositionsInternational member of American Association of Orthodontists
Member of World Federation of Orthodontists
President, Korean Cleft Lip and Palate Association (2021 - present)
Editor-in-Chief, Journal of Korean Dental Science (2014 - present)
Vice president, Korean Association of Lingual Orthodontists (2022-present)
Vice president, Korean Medical 3D Printing Association (2021-present)
Vice president, Korean Officials Dental Association (2020 - present)
International committee, Korean Association of Orthodontists (2022 - present)
Congress president, the 12th World Implant Orthodontic Conference (2021)
Advisory committee member of World Implant Orthodontics Association (2008-present)