Dr. Rosan Meyer completed her degree in dietetics in South Africa in 1996 and finished her MSc in 2004 and PhD at Imperial College London in 2008. She was the principal research dietitian at Great Ormond Street Hospital until December 2015, and after this worked with the allergy team at St. Thomas Hospital until 2018. She has a busy pediatric dietetic practice in London and has published numerous articles and books. She is currently honorary reader and module leader for the Food Hypersensitivity Module of the MSc in Allergy at Imperial College and is visiting Professor at KU Leuven, on their MSc on Deglutology and University of Winchester on their anthropometry and Avoidant Restrictive Food Intake Disorder (ARFID) module. She is also the chair for the European Academy of Allergy and Clinical Immunology (EAACI) Allied Health and Primary Section and chair of the International Network for Diet and Nutrition in Allergy (INDANA).