Mayo Clinic

Stanford University Medical Center

Professor of Surgery

Antwerp University Hospital

Act. Medical Director and Chair, General and Visceral Surgery, Diakonie Südwestfalen

Associate Professor - Department of Surgery - The University of Melbourne

Christus Trinity Clinic, Corpus Christi, Texas

Consultant Hepatobiliary, Pancreatic and General Surgeon, Bristol, UK.

Medical College of Wisconsin

MCh (GI Surgery), FAIS, FACRSI