- AO Trauma Masters Course—Foot and Ankle Trauma and Reconstruction with Anatomical Specimens. Dresden, Germany, 06/10/2021-08/10/2021.
- AO North America: Basic Principles of Fracture Management: May 30-June 2, 2019, Rosemont, IL, USA.
- AO Trauma: Main Approaches of the Upper and Lower Limb with cadaveric specimen, February 10-11, 2017. Chicago, IL, USA.
- AO North America: Basic Principles and Techniques of Operative Fracture Management Course for Residents, July 30 – Aug 2, 2011. Chicago, IL, USA.
- 3rd Congress of the World Society for Reconstructive Microsurgery, October 23-26, 2005, Buenos-Aires, Argentina.
- 7th Bi-annual Congress of the European Federations of National Associations of Orthopedics and Traumatology, EFORT, 2005 Lisbon, Portugal.
- 10th Congress of the Federation of the European Societies for Surgery of the Hand (FESSH), 15-18 June 2005, Goteborg, Sweden.
- 28th Annual Meeting of the European Musculo-Skeletal Oncology Society, April 29-May 1, 2015, Athens, Greece.
- 44th European Calcified Tissue Society congress (ECTS), May 13-16, 2017, Salzburg, Austria.
- 62nd Annual Meeting of the American Society for Surgery of the Hand (ASSH), September 26-29, 2007, Seattle, WA, USA.
- 72nd Annual Meeting of the American Academy of Orthopedic Surgeons (AAOS), February 23-27, 2005, Washington DC, USA.
- 73rd Annual Meeting of the American Academy of Orthopedic Surgeons (AAOS), March 22-26, 2006, Chicago-IL, USA.
- 74th Annual Meeting of the American Academy of Orthopedic Surgeons (AAOS), February 14-18, 2007, San Diego, CA, USA.
- Annual Meeting of Arthroscopy Association of North America (AANA), April 26-29, 2007, San Francisco, CA, USA.
- Annual Meeting of the American Association of Hand Surgery (AAHS), the American Society for Reconstructive Microsurgery (ASRM) and the American Society of Peripheral Nerve (ASPN) – January 2007, Puerto Rico.
- Annual Meeting of the American Association of Hand Surgery (AAHS), the American Society for Reconstructive Microsurgery (ASRM) and the American Society of Peripheral Nerve (ASPN), January 2005, Puerto Rico.
- Cerebral Palsy: Management of Spasticity, March 22-23, 2007, Hawthorne Inn and Conference Center, Winston-Salem, NC, USA.
- Peripheral Nerve and Muscle Ultrasound National Course. Center for Medical Ultrasound, Wake Forest University Baptist Medical Center, 2006, Winston-Salem, NC, USA.
- Peripheral Nerve and Muscle Ultrasound National Course. Center for Medical Ultrasound, Wake Forest University Baptist Medical Center, 2007, Winston-Salem, NC, USA.
- Ultrasound for Targeting Muscle. Cerebral Palsy: Multidisciplinary Management of Spasticity. March 22-23, 2007, Wake Forest University Baptist Medical Center, Winston-Salem, NC, USA.
- Challenging Problems in Adult Reconstructive Surgery, March 30-31, 2022, Athens Greece.
- 2nd Athens Shoulder Course, Athens, Greece, 1-3 February 2018.
- Χρόνιες παθήσεις – παραμορφώσεις ποδοκνημικής και άκρου ποδός. Μετεκπαιδευτικό Περιφερειακό Σεμινάριο Ορθοπαιδικής και Τραυματολογίας Κολλεγίου Ελλήνων Ορθοπαιδικών Χειρουργών, Καρπενήσι, 4-6 Ιουνίου 2004.
- OTC Hellas Nailing Seminar “Strasburg in Athens”: An Intensive Course on Tips & Tricks of Intramedullary Nailing. Evangelismos General Hospital, September 14-15, 2018.
- 75ο Συνέδριο Ελληνικής Εταιρείας Χειρουργικής Ορθοπαιδικής και Τραυματιολογίας, Μέγαρο Διεθνές Συνεδριακό Κέντρο Αθηνών (MAICC), 2-5 Οκτωβρίου 2019.
- 74ο Συνέδριο Ελληνικής Εταιρείας Χειρουργικής Ορθοπαιδικής και Τραυματιολογίας, 10-13 Οκτωβρίου 2018, Ξενοδοχείο Divani Caravel, Αθήνα.
- Οι λοιμώξεις στην Κοινότητα: Συζήτηση με τον Ειδικό. Επιστημονική Εκδήλωση υπό την αιγίδα της Δ’ Παθολογικής Κλινικής του Πανεπιστημίου Αθηνών και του Ιατρικού Συλλόγου Αργολίδος. Ναύπλιο, 1 Ιουλίου 2005.
- Οι λοιμώξεις στην Κοινότητα: Προφύλαξη και Θεραπεία. Επιστημονική Εκδήλωση υπό την αιγίδα της Δ’ Παθολογικής Κλινικής του Πανεπιστημίου Αθηνών και του Ιατρικού Συλλόγου Αργολίδος. Ναύπλιο, 1 Ιουλίου 2005.
- Hands-on Cadaver Course – Hip Periprosthetic Fractures, Orthopedic Research and Education Center: “PN Soucacos”, February 18, 2017,; Athens, Greece.
- Hands-on Cadaver Course – Knee Arthroscopy, Orthopedic Research and Education Center: “PN Soucacos”, January 12, 2017,; Athens, Greece.
- Hands-on Cadaver Course – Total Knee Replacement, Orthopedic Research and Education Center: “PN Soucacos”, January 13, 2017; Athens, Greece.
- Hands-on Cadaver Course – Pelvic Ring/Acetabular Fractures, Orthopedic Research and Education Center: “PN Soucacos”, February 17, 2017; Athens, Greece.
- 3rd Symposium of Osteonecrosis of the Human Skeleton, Joint Meeting of the Departments of Orthopaedic Surgery of the Universities of Athens and Ioannina Medical Schools, 2004, Athens, Greece.
- 10th Symposium of Spine Biomechanics, Greek Society of Orthopaedic Surgery and Traumatology, 2004, Athens, Greece.
- 60th Greek National (“Pan-Hellenic”) Orthopaedic Congress, October 6-10, 2004, Athens Greece.
- Challenging Problems in Adult Reconstructive Surgery, March 30-31, 2022, Athens Greece.
