1. Oral Health Therapy Nanyang Polytechnic Singapore City Singapore
2. Discipline of Paediatric Dentistry and Orthodontics National University of Singapore Singapore City Singapore
3. Private Practice
4. ARCPOH, Adelaide Dental School The University of Adelaide Adelaide South Australia Australia
5. Child Development Unit, Khoo Teck Puat – National University Children's Medical Institute National University Hospital Singapore City Singapore
6. College of Dental Medicine, QU Health Qatar University Doha Qatar