Had been a general dental practitioner running a group dental practice for more than 30 years. He is actively involved in international dentistry and continuing dental education programmes.

By holding the posts of Secretary General of Asia Pacific Dental Federation / Asia Pacific Regional Organisation (APDF/APRO) for more than 25 years and concurrently as Executive Director of the International College of Continuing Dental Education (ICCDE) for more than 20 years, he has been in the forefront for more knowledge and more information for general dentists and specialties.