Certified Board of Otolaryngology & Head Neck Surgery and Sub-Board of Facial Plastic and Reconstructive Surgery. Head of Facial Plastic Surgery Division, Department of Otolaryngology, Siriraj Hospital, Mahidol University, Bangkok, Thailand (1982) . Board examiner in Facial Plastic and Reconstructive Surgery (Thai Medical Council). • President and founder of Facial Plastic and Reconstructive Surgery Association of Thailand (2006) • Executive committee of Royal College of otolaryngology of Thailand • General Secretary of ASEAN Academy of Facial Plastic and Reconstructive Surgery • Founder of ASEAN - AFPRS, AFPSS, PAAFPRS • Senator of Thailand, Tak Province ( 2006) PIONEER IN 1. Fat graft in Augmentation Rhinoplasty and fat graft in severe complication of Augmentation Rhinoplasty (Alloplasic) 2. Stem Cell-rich fat graft by fat injection in Nose and Face 3. Author of text book of "The Short Incision Technique for Oriental Upper Blepharoplasty (Less is More- My Way)"