Chang Kelvin WC

- Editor-in-chief of APOS website, 2022~ - Associate editor, APOS Trends in Orthodontics, 2020~ - Chairman of Education Committee, Taiwan Association of Orthodontists, 2021-2024 - Chairman of Academic Committee, Taiwan Association of Orthodontists, 2016-2020 - Advisor, World Implant Orthodontic Association, 2016~ - Secretary General, World Implant Orthodontic Association, 2014-2016 - Private practice, Hsinchu, Taiwan, 2007~ - Adjunct clinical instructor, Orthodontic Department, National Taiwan University Hospital, 2004~ - MS degree, Graduate Institute of Clinical Dentistry, National Taiwan University, Taipei, Taiwan, 2005 - Certificate of Orthodontics, National Taiwan University Hospital, 2003 - DDS degree, School of Dentistry, National Taiwan University, Taipei, Taiwan, 1996