1. The European Association of Neurosurgical Societies Course on Brain Tumours, September 06-10, Madeira, Portugal, 1998. European Board Trainee
2. The European Association of Neurosurgical Societies Course on Functional Neurosurgery, June 12-18, Barcelona, Spain, 1999. European Board Trainee
3. The European Association of Neurosurgical Societies Course on Spinal Surgery and Peripheral Nerves, September 17-23, Opio, France, 2000. European Board Trainee
4. The European Association of Neurosurgical Societies Course on Vascular Neurosurgery, August 26-30, Amsterdam, Netherlands, 2001. European Board Trainee
5. Research Fellowship on Vascular Neurosurgery and Surgical Anatomy, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA, 1999-2000.
6. Medtronic Navigation Course on Advanced Cranial Stealth Station System Training, March 14-15, Louisville, CO, USA, 2005.
7. Medtronic Navigation Course on Spine Navigation Training, March 16-17, Louisville, CO, USA, 2005.
8. Research Fellowship on Vascular Neurosurgery, Yale University School of Medicine, New Haven, Connecticut, USA, 2005.