Responsabel for over 5000 New bariatric patients , yearly. Responsible for the multidisciplinary treatment of patients who get a bariatric procedure and clinical research in the field of bariatric surgery and live changing programs concerning obesity in cooperation with 5 Dutch Universities. Teacher and proctor for bariatric surgery and medical consultant.

Specialties: teaching: bariatric surgery, laparoscopic surgery, lecturing, managing bariatric clinic and research department, initiating research projects.