Diplomate Thai Board of Orthopaedic Surgery : The Medical Council Thailand : 1980.
Hand and Microsurgery Fellowship : University of Singapore, Singapore : 1982.
- Staff, Department of Orthopaedic Surgery,Faculty of Medicine Chulalongkorn University
- President of Royal College of Orthopaedic Surgeons of Thailand
- Past Dean, Faculty of Medicine, Chulalongkorn University
- Past Director of Chulalongkorn Memorial Hospital