Head of Division/Consulting Physician at the National Institute for Bariatric Surgery at Policlinico San Donato Research Hospital and Sant’Ambrogio Clinical Institute in Milano. Temporary Professor in gastroenterology at the Vita Salute University of San Raffaele Research Hospital in Milan.Master in general surgery and upper GI surgery and digestive surgical endoscopy at Università degli Studi di Milano, Milan, Italy Director of the Hub and Spoke bariatric multisciplinary Team: the team comprises over 70 members each with their competence covering surgical, nutritional and metabolic, psychological areas in the different Italian regions. Partner of the EMEA Project: the project aims to bring surgeons from Europe, Middle East and Africa to learn the most advanced surgical primitive and revisional bariatic techniques.Tutor in the clinical training of surgeon of the Italian SICOB-SIO Bariatric School.Internship in Minimally invasive surgery and surgery training in Robotic Surgery, University of Illinois - General and Minimally Invasive and Robotic Surgery Dep– Chicago - USA - Chicago, USA.Internship in liver transplant surgery, Université Catholique de Louvain Bruxelles – Belgique and Universitair Ziekenuis – Gent – Belgique.Over 10,000 surgical procedures performed as main surgeon mainly in bariatric surgery with mini-invasive technique.Member of the SICOB Società Italiana di Chirurgia dell’ Obesita’ e delle Malattie metaboliche, and IFSO Intenational Federation af surgery of Obesity.Over 65 experimental and clinical articles on general and bariatric surgery.