Officers
President of Honor
George Triadafilopoulos (USA)
Professor of Gastroenterology-Endoscopy
MD Anderson Cancer Center
Houston, Texas (USA)
Past President
Hiroshi Mashimo (USA)
Director, Gastroenterology-Motility
Harvard Medical School (USA)
President
John O. Clarke (USA)
Clinical Professor of Medicine
Director, esophageal program
Stanford University (USA)
President Elect
Peter Grimminger (Germany)
Professor of Robotic Surgery
Johannes Gutenberg University
Mainz (Germany)
Vice-President
Ellen M. Stein (USA)
Associate Professor of
Gastroenterology-Motility
Rutgers University,
New Brunswick (USA)
Secretary-General
Roger P. Tatum (USA)
Professor of Surgery
University of Washington, Seattle (USA)
Executive Director
Stefan P. Mönig (Switzerland)
Professor of Surgery
University of Geneva (Switzerland)
Founder of OESO
Deputy Executive Director
R. Giuli (France)
Professor of Surgery
University of Paris 7 (France)
Scientific Director
C. Prakash Gyawali (USA)
Professor of Gastroenterology-Motility
Washington University, St. Louis, MO (USA)
Scientific Director
Russell E. White (Kenya)
Professor of Surgery–Endoscopic Surgery
Tenwek Hospital, Bomet (Kenya)
Scientific Direction Member
Y.Y. (Justin) Lee (Malaysia)
Professor of Gastroenterology
University Sains (Malaysia)
Treasurer
Peter Pokieser (Austria)
Professor of Radiology
Medical University of Vienna (Austria)
Governor of the OESO-SEMPIRE Platform
Nikki Johnston (USA)
Professor of Otolaryngology
ENT-Deglutology-Voice
Medical College of Wisconsin
Milwaukee (USA)
Communications Director
Walter W. Chan (USA)
Director, Gastroenterology-Motility
Harvard Medical School (USA)
Liaison Officer
Lee L. Swantröm (USA-France)
Professor of Endoscopic Surgery
University of Strasburg (France)
Member at large
Carmelo Scarpignato (Italy)
Professor of Clinical Pharmacology
University of Parma (Italy)
Executive Secretary
Michèle Liégeon (France)
Director of Technologies
& Operations
Rahul Bharadwaj (Malaysia)