- Member of the organizing committee 7th Athens shoulder course with live surguries and hands on practice on cadaveric specimen
- Chairman of the organizing committee 6th Athens shoulder course with hands on practice on cadaveric specimen
- 1st Orthopedic clinic National Kapodestrian University of Athens, Center of Shoulder Arthroscopy & Surgery, IASO General, Athens, 16-17 January 2014
- Chairman of the organizing committee 5th Athens shoulder course with hands on practice on cadaveric specimen
- Center of Shoulder Arthroscopy & Surgery, IASO General, Athens, 6–7 May 2011
- Chairman of the organizing committee 2ndth Athens shoulder course with hands on practice on cadaveric specimen. Advances and Controversies in Shoulder Arthroscopy
- Center of Shoulder Arthroscopy & Surgery, IASO General, Orthopedic Clinic of University of Ioannina, Athens, 7-8 May 2010
- Member of the organizing committee
- Basic Arthroscopic techniques in knee and shoulder arthroscopy
Center of Shoulder Arthroscopy & Surgery, IASO General, Orthopedic Clinic of University of Ioannina, Athens, 19-20 March 2010 - 3rd Panhellenic Congress of the Hellenic Arthroscopic society
Crete, 25-28 June, 2009 - Shoulder Arthroscopy Course, ESSKA Upper Limb Committee Athens, 31 Oct – 1 Nov 2008
- Athens Shoulder Course 2008, Center of Shoulder Arthroscopy & Surgery, IASO General, Athens, 27-28 March 2008
- 2007 shoulder courses organized by Center of Shoulder Arthroscopy & Surgery IASO General and 2nd Orthopedic Clinic of 401 Athens Military General Hospital, Athens, 12-13 January, 8-9 March, 20-21 April, 7-8 June, 8-9 November
- Arthroscopic ACL reconstruction using Buttonhole Soffix, Athens, 401 Athens Military General Hospital, 19 March 2005
- 3rd shoulder arthroscopy course, Athens, 401 Athens Military General Hospital, 15 January 2005