 
         
               Chairman
Karl Wieser, M.D.
         Karl Wieser, M.D.
 
                     Specialist in Orthopedics and Trauma Surgery
Head of Shoulder and Elbow Surgery, University Hospital Balgrist, Zurich, Switzerland
 
          
                     Specialist in Orthopedics and Trauma Surgery
Head of Shoulder and Elbow Surgery, University Hospital Balgrist, Zurich, Switzerland