1. Department of Plastic, Reconstructive, and Aesthetic Surgery, KK Hospital, Singapore.
2. Division of Graduate Medical Studies, Yong Loo Lin School of Medicine, National University of Singapore, and Head and Senior Principal Speech Therapist, Department of Plastic, Reconstructive, and Aesthetic Surgery, KK Hospital, Singapore, and Department of Otolaryngology, National University Health System, Singapore.
3. Department of Otolaryngology, is Programme Director of the MSc (Speech and Language Pathology) at the National University of Singapore.
4. Discipline of Speech Pathology, University of Sydney, Sydney, Australia, and Certified Practicing Speech Pathologist, Sydney, Australia.