Panel Discussion, World Innovation Summit for Health (WISH), 12 – 14 Nov 2018, Qatar, Doha

World Innovation Summit for Health (WISH), 28 Nov – 2 Dec 2016, Qatar, Doha

Fourth International Pediatric Transplant Congress, 17-21 March 2007, Cancun, Mexico – Chairperson for the session on liver transplantation.

Third International Pediatric Transplant Congress, 5-8 August 2005, Innsbruck, Austria – Chairperson for the session on transplantation in the developing world.

Conference of Asian Society of Transplantation, 25-26 September 2003, Kuala Lampur, Malaysia.

Second International Pediatric Transplant Congress, 4-8 April 2003, Rio de Janerio, Brazil.

35th Meeting of ESPGHAN, 4 -7 June 2002, Sicily, Italy.

Masterclass in Pediatric endoscopy, 28-30 November 2001, London, UK.

VII Asian Pan Pacific Society of Pediatric Gastroenterology and Nutrition Congress, 21-24 April 2001, Cairns, Australia.

First World Congress of Pediatric Gastroenterology, Hepatology and Nutrition, 5-7 August 2000, Boston, USA – Chairperson for the session on liver transplantation.

V Combined ESPGHAN and NASPGN Meeting, 27-30 May 1998, Toulouse, France.

United European Gastroenterology Week, 18-23 October 1997, Birmingham, UK.

IV Commonwealth Conference on Diarrhoea and Malnutrition, 21-24 November 1997, Karachi, Pakistan.

Transplantation ’97 – Improving Organ Donation and Optimizing Outcome, 19-21 June 1997, Birmingham, UK.

Digestive Diseases Week, 10-16 May 1997, Washington D.C., USA.

First Meeting of the Royal College of Pediatrics and Child Health, 15-17 April 1997, York, UK

Seventh Annual Course in Pediatric Gastroenterology and Immunology, 9-11 December 1996, London, UK.

Second Course in Endoscopic Ligation of Oesophageal Varices, 3 December 1996, Edinburgh, UK.

Course in Therapeutic Endoscopy, 22 November 1996, Liverpool, UK.

British Society of Pediatric Gastroenterology and Nutrition Trainee Symposium 21/22 October 1996, Usk, Wales.

Postgraduate Course in Endoscopy organized by the British Society of Gastroenterology, 16 September 1996, Manchester, UK.

Sir Leonard Parsons Symposium, 26 April 1996, Birmingham, UK.

The annual meeting of the British Pediatric Association and the British Society of Pediatric Gastroenterology and Nutrition, 16 April 1996, York, UK

III Commonwealth Conference on Diarrhoea and Malnutrition, 11-14 November 1994, Hong Kong.