Hermann Otto Mayr, MD, PhD, is a renowned Orthopedic Surgeon and Trauma Surgeon who has been Executive Physician of the Clinic for Orthopedic Surgery, Munich, Germany, since 2003. He is also a Research Associate in the Department of Orthopedic and Trauma Surgery at the University of Freiburg, Germany, and in 2012 was appointed Extraordinary Professor at the university. Dr. Mayr is currently Chair of the ESSKA Sports Committee and President of the German Knee Society. He also served as President of the German-speaking Arthroscopy Association from 2009 to 2011. Dr. Mayr has been physician to the German skiing team since 1990. He has been responsible for various inventions and is the holder of several patents.