MD, PhD, Associate Professor of Medicine of University Complutense, Madrid, Spain. Specialist in Endocrinology and Nutrition. Head of the Nutrition Unit of Hospital General Universitario Gregorio Marañón, Madrid, Spain. ESPEN General Secretary (2020-2026) ESPEN Guideline Officer 2018-2020. Since 2017, I am coordinator of ESPEN Nutrition Education in Medical Schools (NEMS) project.