Past Exp:
1. Member, Board of studies ( Pediatrics & Subspecialities) 2001 - 2010. The Tamilnadu Dr M G R Medical university, Chennai, India.
2. Treasurer, Pediatric Gastroenterology chapter of Indian academy of Pediatrics, 2006 - 2008.
3. Editor. IAP Text book of Pediatric Gastroenterology, 2006, New Delhi.