Professor Carlo Di Lorenzo is Professor of Paediatrics at The Ohio State University and Chief of the Division of Paediatric Gastroenterology at Nationwide Children’s Hospital. He has served as President of the North American Society for Paediatric Gastroenterology Hepatology and Nutrition (NASPGHAN) and has held leadership positions within ANMS, AGA, AAP and ABP. He has chaired both the Rome III and Rome IV Child-Adolescent committees and currently co-chairs one of the Rome V committees. He has received the Master Award in Gastroenterology by the AGA, the IFFGD Clinical Research Award, the Rome Foundation/Torsoli Foundation Award, and the NASPGHAN Shwachman Award.