Present Position: Associate Professor Chairman Department of Oral Biology, Faculty of Dentistry, Mahidol University, Yothi Street, Bangkok 10400, Thailand.

Education:Ph.D. (Oral Biology) University of Otago, Dunedin, New Zealand.

Research Activities: Biochemical aspects of oral biology: e.g. effect of Thai medicinal herbs on oral microorganism, effects of drugs and medicinal plants on cultured human oral cell lines, keratin polypeptide patterns in relation to oral cancer, salivary biomarkers.
Enzymatic synthesis of oligosaccharides, with a view to their use in inhibition of dental plaque formation.
Anticariogenic Food
Molecular Biology of oral cancer
Oral stem cell research and dental biomaterials

Professional Societies: Science Society of Thailand
Thai Society of Biotechnology
International Association for Dental Research
Japanese Society for Bioscience, Biotechnology and Agrochemistry