Vice President for APDW, 2012. , -

President Thai Association for the Study of the Liver (2011-2012). , -

Diploma of Thai Sub-Board of Gastroenterology, The Medical Council of Thailand, 2004. , -

Vice Chairman for Ethic and Executive Council member of APASL. , -

Associate Professor of Medicine, Prince of Songkla University, Hat Yai, Thailand. , -

Director of NKC Institute of Gastroenterology and Hepatology. , -

Diploma of Thai Board of Internal Medicine, 1989. , -

The First Class Honors M.D.,Faculty of Medicine, Prince of Songkla University, 1985. , -

Certificate Clinical Fellow in Hepatology and Endoscopy, The University of Texas-Houston Medical Sch , -

Certificate Clinical Fellow in Hepatology, King's College School of Medicine and , -