Title/Position:                   

Professor of Orthopaedic Surgery/ Surgeon-in-Chief and Chairman, Center for Musculoskeletal Surgery, Charité, University Hospital Berlin, Germany

Current Positions:

-  Past-President of the German Arthroplasty Society (AE)

-  General Secretary of German Arthroplasty Society (AE)

-  General Secretary of the Northern Germany Orthopaedic Association

-  Speaker of the Executive Board of the German Arthroplasty Registry (EPRD)

-  Member at Large on Board of International Hip Society (IHS)

-  Chairman of the AO-Recon Steering Board

-  Member of the AO-Recon Education Committee

-  Board member of the German-Chinese Orthopeadic and Trauma Society

-  Board member of the Bone Joint Journal

-  Past President German Society for Orthopaedics and Orthopaedic Surgery