2012 – 2014 Committee member of Education of Korean Association of Orthodontists
2015 – 2020 Committee member of Korean Academy of Digitalized Dentistry
2015 – 2019 Committee member of World Society of Lingual Orthodontics
2016 – present General Director of Korean Forum on the Interdisciplinary Dentofacial Therapy
2016 – 2018 Assistant Secretary General of Korean Society of Digital Orthodontists
2018 – 2020 Director of Education of Korean Society of Digital Orthodontists
2018 – 2020 Assistant Secretary General of Korean Association of Lingual Orthodontists
2019 – 2021 Director of Foreign Affairs of Korean Orthognathic Society
2020 – 2023 Director of Scientific Affairs of Korean Society of Digital Orthodontists
2020 – present DDirector of Publishing of Korean Journal of Lingual Orthodontics
2023- present Director of Foreign Affairs of Korean Society of Digital Orthodontists
2023- present Secretary General of World Society of Lingual Orthodontics
2023- present Assistant Secretary General of Korean Orthognathic Society