Plenary speakers

Below are our plenary, meet the experts and debate speakers.
Listed by alpha order by surname.

Prof Olivier Goulet

CITRA Goulet Olivier Pic

University degrees and Hospital and University positions

  • 1992 : PhD in Nutrition : University of Paris V – René Descartes
  • 1995 : Professor of Pediatrics : University of Paris– Paris Descartes
  • Chair: National Reference Center for Rare Digestive Diseases at Necker-EM University Hospital > 2004
  • Chair: European Master of Clinical Nutrition University Paris Descartes from 2005
  • Chair: Department of Pediatric Gastroenterology, Hepatology and Nutrition at Necker-EM > 2006
  • Member of the French Ministry of Health Council for Home parenteral Nutrition from 2016

Scientific Societies

  • Chair of the Host Executive Committee of the 2° World Congress of Pediatric Gastroenterology, Hepatology and Nutrition (GHN) Paris (2000-2004)
  • Member of the Council of the French Society of Pediatrics: 2005 - 2009
  • Member of the Committee of Nutrition of the French Society of Pediatrics : 1995-2015
  • Member of the Council: Federation of International Society of Pediatric GHN (FISPGHAN) 2000-2016
  • ESPGHAN Service Award 2017

Editorial and publications activities

  • Co-editor of Pediatric Gastroenterology Text Book (Chief Edit A.Walker USA) edition 2004, 2008, 2018
  • Chief editor of the Pediatric Feeding Text Book Doin Edition Paris, published 2002 and 2013
  • Co-editor of Intestinal Failure Text Book (Chief Editor A.Langnas USA) from 2006
  • Over 90 book and Text book chapters in French and english
  • 380 papers referenced in Pub Med data base
  • Web of Science : H 46

Main interests and clinical research activities

  • Immuno-pathology of the GI-tractand Genetic of congenital disease of the intestinal epithelium development
  • Clinical Nutrition in intestinal failure: lipid emulsions, parenteral nutrition, short bowel syndrome….
  • Intestinal microbiota and probiotics in clinical practice

George Mazariegos

CITRA Mazariegos

George V. Mazariegos, MD is the Division Chief of Pediatric Transplantation at UPMC Children's Hospital of Pittsburgh. Dr. Mazariegos has been involved in the academic field of transplantation surgery for more than 25 years and has served as the past Chair of the Society of Pediatric Liver Transplantation, the immediate past President of the International Intestinal Rehabilitation and Transplant Association (IRTA), counselor for the International Pediatric Transplant Association (IPTA), and UNOS OPTN Pediatric Committee. Recently, Dr. Mazariegos and colleagues founded the Starzl Network for Excellence in Pediatric Transplantation (, a consortium bringing innovation and tech partners together with patients, families and transplant centers to transform outcomes in children undergoing transplantation.