1. Chairman of the Guideline Committee of the European Society of Gastrointestinal Endoscopy; Gastroenterology and Hepatology Service, Geneva University Hospitals, Geneva, Switzerland
2. Department of Medicine, Ruhr University Bochum, Bochum, Germany
3. ESGENA Past-President; ESGENA Scientific Secretariat, Ulm, Germany
4. Department of Surgical Gastroenterology, Copenhagen University, Herlev, Denmark
5. Endoscopy Unit, Hospital General Universitario de Alicante, Pintor Baeza s/n, Alicante, Spain
6. Chairman of the Education Committee of the European Society of Gastrointestinal Endoscopy; Department of Gastroenterology, Portuguese Oncology Institute of Porto, Portugal
7. Gastroenterology and Hepatology Service, Geneva University Hospitals, Geneva, Switzerland
8. President, ESGENA, Basel, Switzerland
9. Past President, European Society of Anesthesiology; University Medical Center Utrecht, Utrecht, The Netherlands
10. Medical Section, Laiko General Hospital of Athens, Athens, Greece
11. Department of Gastroenterology, Benizelion General Hospital, L. Knossou, Heraklion, Crete, Greece
12. Department of Gastroenterology and Hepatology, Academic Medical Center, Amsterdam, The Netherlands
13. First Department of Internal Medicine and Gastroenterology, Petz Aladar Hospital, Gyor, Vasvari, Hungary
14. Division of Gastroenterology, Deutsche Klinik für Diagnostik, Wiesbaden, Germany
15. Anesthesiology Service, Geneva University Hospitals, Geneva, Switzerland