International member of American Association of Orthodontists
Member of World Federation of Orthodontists
President, World Implant Orthodontics Association (2024-
present)
Honorary president, Korean Cleft Lip and Palate Association
(2023 – present)
Vice president, Korean Academy of Dental Science (2023-
present)
Editor-in-Chief, Journal of Korean Dental Science (2014 –
present)
Vice president, Korean Association of Lingual Orthodontists
(2022-present)
President, Korean Medical 3D Printing Association (2025)
Vice president, Korean Officials Dental Association (2020 –
present)
International committee, Korean Association of Orthodontists
(2022 – 2024)
Congress president, the 12th World Implant Orthodontic
Conference (2021)
Advisory committee member of World Implant Orthodontics
Association (2008-present)