Norbert Stefan, MD, PhD, is a prominent figure in the field of diabetology and pathophysiology. He holds the position of a University Professor and serves as the Head of clinical and experimental Diabetology at the Hospital of the University of Tübingen. Additionally, he holds the role of Head of the Department Pathophysiology of Prediabetes at the Institute of Diabetes Research and Metabolic Diseases-Helmholtz Centre Munich. His research and leadership in these areas have significantly advanced our understanding and management of diabetes and related conditions. This endocrinologist and researcher is focusing on diabetes prevention and lifestyle interventions.