• Specialist in Orthodontics (Private Practice)
  • Fellow of Hong Kong Academy of Medicine (Dental Surgery)
  • Fellow of College of Dental Surgeons of Hong Kong (Orthodontics)
  • Part-Time Clinical Lecturer in Orthodontics, The University of Hong Kong
  • Asian Pacific Orthodontic Society, Executive Committee Member (HKSO)
  •  Hong Kong Society of Orthodontists, Council Member
  • Little Yellow Flower Education Foundation, Director
  • Hong Kong Dental Association, Secretary, Sports Sub-Committee