*General Surgery in the Third Department of Surgery at the General Hospital Aristotle University of Thessaloniki "AHEPA" (24.03.1995 - 23.03.1996).
Full member scientific societies:
*Greek Society of Orthopaedic Surgery and Traumatology (EEXOT).
*Orthopedic Company of Macedonia-Thrace (OTEMATH).
*British Society of Knee Surgery (British Association of Surgery of the Knee).
*Greek Society of Arthroscopy, Knee Surgery and Sports Medicine "G.. Noulis. "
*European Federation of National Associations of Orthopaedic Sports Traumatology (EFOST).
