Senior Consultant of the Hospital Clinic (Barcelona), Associate Professor of the Faculty of Medicine of the University of Barcelona, ​​Member of the Board of Directors of the CIBER of Obesity and Nutrition of the Carlos III Health Institute, Government of Spain, and member of the Advisory Board of the IT WAS B. He has published more than 470 works of high impact journals and in 2018 and 2019 he has been named one of the most influential scientists in the world (“Highly Cited Researcher” by Claryvate Analytics).