Vice-President of International Cartilage Regeneration & Joint Preservation Society (ICRS), Professor of Humanitas University
President of Polish Arthroscopy Society
Vice-President of Società Italiana del Ginocchio, Artroscopia, Sport, Cartilagine e Tecnologie Ortopediche (SIGASCOT)
The Klaus Kuettner Professor of Arthritis Research and Vice-Chair, Research and Faculty Development Department of Pediatrics Professor, Departments of Pediatrics, Orthopedic Surgery & Medicine (Section of Rheumatology), President-elect Orthopedic research society
Professor Dr. Peter Verdonk, MD, PhD, Knee Surgery & Sports Traumatology, President Belgian Knee Society 2019-2021
Associate Professor of Orthopaedic and Traumatologic Surgery Tampere University Medical Faculty
Vienna Private Clinic, Prof. Dr.med.