Memberships and Honorary Posts:
• 2016 - 2018: Board Member of European Society of Knee-surgery, Arthroscopy and Sports Traumatology (ESSKA)
• 2014 - 2016: Chair of European Society of Knee-surgery, Arthroscopy and Sports Traumatology (ESSKA) Sports Committee
• Since 2012: Board Member of German Knee Society (DKG)
• 2012 - 2015: President of German Knee Society (DKG)
• 2009 - 2011: President of German Society of Joint Surgery and Arthroscopy (AGA)
Inventions and Patents:
• Patent WO 2009/127654;- Device and method for knee ligament strain measurement;
• Development of a heat and cold compression device with hinged support in 2005 (Application No. US60/702,365 United States Patent and Trademark Office);
• Development of a System and implant for ligament reconstruction or bone reconstruction in 2005 (Application No. PCT/EP 2005/ 005089 European Patent Office);
• Development of a ceramic fixation system in knee and shoulder surgery in 1994 (registered design Deutsches Patentamt G 94 09 972.3);
• Development of a brace for knee stabilisation in 1994 (registered design Deutsches Patentamt G 94. 14 299.8);
• Development of an interference screw for intraarticular fixation of the ACL graft in 1994 (registered design Deutsches Patentamt G 94 03 600.4).