Gastroenterological Colloquium of the University of Ulm Organization, European Pancreatic Club Member of the selection committee, German Society for Digestive […]

International Gastro-Surgical Club Committee member

European Association for Endoscopic Surgery and Other Interventional Techniques (E.A.E.S.) Member of the Training Advisory Board, European Digestive Surgery (EDS) […]

German Society for Surgery (DGCH) Member of the Committee for Surgical Research, International Association of Pancreatology Consultant

International Association of Pancreatology Consultant, Swiss Society for Visceral Surgery Board member, Surgical Biology Club III of the American College […]

Gastroeenterology, Editorial Board

Swiss Society of Surgery Vice President, Pancreas Club, Inc., Board of Leaders

European Surgical Association (ESA), Advisory Board for ESA, Pancreatica.org
 Advisory Board, The Best of the Best – 2000 (10)
 Archives […]

European Pancreatic Club (EPC) Präsident

Heidelberg/Mannheim Tumor Center Founding member

Director of the Study Center of the German Society for Surgery (DGCH), Heidelberg University

European Chapter of the International Hepato-Pancreato-Biliary Association (IHPBA) Congress President

International Hepato-Pancreato-Biliary Association (IHPBA) President

German Research Foundation (DFG) Consultant “Vascular and Abdominal Surgery

Jung Foundation for Science and Research, Member of the Board of Trustees

American Surgical Association (ASA), ASA subcommittee advisory board member, Region Nordeuropa

SFB/Transregio 125 “Cognition-Guided Surgery Speaker

ESPAC-5F Trial Member of the Steering Committee

American Surgical Association (ASA) Honorary Fellows Advisory Sub-Committee board member, Northern Europe Region

Cooperation program between the Qatar Ministry of Health and Heidelberg University Hospital Member of the Steering Committee