Elizaveta Kon
Vice-President of International Cartilage Regeneration & Joint Preservation Society (ICRS), Professor of Humanitas University
(Milano, Italy)

Gert Petje
Principal surgeon of the endoprosthetic center (EndoCert), Speising
(Vienna, Austria)

Reiner Schnettler
Director of Clinic of casualty surgery, Prof. 
(Giessen, Germany)

Demirhan Diracoglu
Istanbul Faculty of Medicine, Prof. Dr.med.
(Istanbul, Turkey)

Weniamin Orljanski
Vienna Private Clinic, Prof. Dr.med.
(Vienna, Austria)

Khaled Emara
Professor of Orthopaedic Surgery at Ain Shams University of Cairo
(Cairo, Egypt)