A/Prof Ansgar Cheng gave a lecture on “21st Century Head and Neck Rehabilitaton: Prosthodontic and Surgical Considerations” at the 40th Asia Pacific Dental Students Association (APDSA) Congress in Bali, Indonesia. Dr Edwin Heng spoke on “Current Updates in Treating Bleeding Gums, Sensitivity and Deep Pockets” at the same Congress. Both A/Prof Cheng and Dr Heng were active with the APDSA when they were students in dental school.