• Internationally recognized authority in general, digestive, endocrine, and laparoscopic surgery. • President of the Montpellier Obesity International Institute. MD and PhD degrees received in 2008. • Director of the Bariatric and Metabolic Surgery Center, Montpellier University Hospital (2007-2023). • President of the French League Against Obesity (2014-2023). Ambassador of the International Federation of Surgery of Obesity since 2019. • Director of the International Committee of SOFFCOMM since 2022; former Director of its scientific committee (2013-2021). • Founder and former president of the International Club of Laparoscopic Surgeons (ICYLS, 2002-2005). • Invented the Nissen Sleeve Gastrectomy in 2013. Author of 100+ scientific papers and numerous international conference presentations. • Former research fellow at Mount Sinai Hospital, New York, USA. • Professor in the Department of Digestive Surgery at CHU Montpellier since 2011. • Active participant in 25 live surgery events globally.