Prof. Patrizio Bollero is a dietitian and nutritionist Bbologist specializing in human nutrition sciences. He is an expert in the development of diet therapy for the prevention and treatment of chronic-degenerative non-communicable diseases such as obesity, diabetes mellitus, chronic kidney disease, hypertension, metabolic syndrome, intestinal dysbiosis, etc., and in the study of body composition. He received his Ph.D. from the Tor Vergata University Medical School in 2001 and has been an associate professor and Dean of Stomatology at Tor Vergata University, Faculty of Medicine and Dentistry since 2009, and a Director for the Hospital’s Dental Day Surgery Unit and diagnosis, hygiene and oral prevention for vulnerable patients of the Tor Vergata Policlinic of Rome since 2009.