Pediatric Gastroenterologist graduated from Autonomous National University of Mexico, State University of New York and Hahnemann Univesity in Philadelphia. Professor, researcher and head of the GI Division at Hospital de Pediatría, CMN Siglo XXI, México City for 21 years until 2012. Councilor of NASPGHAN 2010-2013. President of LASPGHAN 2016-2017. Vocal of FISPGHAN until 2019. Author of scientific papers, book chapters and Editor of 4 books of the GI peds fied. International speaker. Consultant for government, pharma and nutrition industries. Director of pediatric gastroenterology and nutrition national courses, workshops and seminars. Clinician at private setting. Founder President of GENIS Foundation.