Organizing Committee, EMLA (European Medical Laser Association, 2022-23)

CEO, WLMC (World Laser Medicine Congress 2019)

CEO, APLI (Asia Pacific Laser Institute, since 2007)

Secretary-General, SOLA (International Society for Oral Laser Applications 2013)

Associate Professor, National Taipei University of Technology

Former Assistant Professor, Taipei Medical University

Former Assistant Professor, University of Virginia, USA