Dr. Christian Jenssen (* 1959) is a German gastroenterologist, director of the medical department of a hospital near Berlin and academic teacher at the Brandenburg Institute of Clinical Ultrasound of the Medical University Brandenburg. He is specialized in contrast-enhanced ultrasound, interventional ultrasound, endoscopic ultrasound and interventional endoscopy. A special field of interest is diagnosis and interventional managmenent of pancreatic disease. Dr. Jenssen is a co-author of several national and international guidelines and scientific papers in (endoscopic) ultrasound . Since 2017 he is a member of the Executive Bureau of EFSUMB and of the publication committee of WFUMB.