Guest of Honor

  1. Guest of Honor of the inaugural foundation week celebration of Epworth Hospital, Richmond, Australia, 27-Feb-1987
  2. Guest of Honor at the 2nd Annual Neurosurgery in the Rockies Meeting at the University of Colorado, Denver, Colorado, USA, 1989
  3. Guest of Honor of Mexican neurosurgical Congress, Veracruz, 1989
  4. Guest of Honor of the 14th World Congress of the Otorhinolaryngology head and neck surgery, Madrid, Spain , 15-Sep-1989
  5. Guest of Honor of the North American Skull Base Society, Feb-1992
  6. Guest of Honor of the 2nd Rotterdam International Skull Base Day, Rotterdam, Netherland , 1994
  7. Guest of Honor at centennial of National Taiwan University Hospital , 1995
  8. Guest of Honor of the 3rd Rotterdam International Skull Base Day, Rotterdam, Netherland, 21-Jan-1995
  9. Guest of Honor in the Iranian Symposium of Skull Base, Tehran, Iran , 27-May-1995
  10. Guest of Honor during the 50 years anniversary of the Italian Society of Neurosurgery, Rome, Italy , 4-Dec-2001
  11. Guest of Honor at the 4th International Skull Base Congress, Sydney, Australia, Nov-2004
  12. Guest of Honor of the Brazilian Society of Neurosurgery at the „26th Brazilian Congress of Neurosurgery“, Florianópolis, Brazil, 2006
  13. Guest of Honor of the 7th Spanish skull base society congress, Donostia, San Sebastian, Spain, 2006
  14. Guest of Honor of 1st MASCIN Congress, Tübingen, 1-Aug-2007
  15. Guest of Honor of the 5th International Skull Base Congress of the World Federation of Skull Base Societies and 19th Annual Meeting of the North American Skull Base Society, 12-Sep-2008
  16. Guest of Honor of 10th Annual Conference of Skull Base Society of India, 10-Oct-2008
  17. Guest of Honor during the cornerstone ceremony of Guilan university hospital, Rasht, Iran , 8-Mar-2009
  18. Guest of Honor of second MASSIN congress, Curitiba, Brazil, 2009
  19. Guest of Honor at the Annual Meeting of the Neurosurgical Society of Venezuela, Caracas, Venezuela., Jan-2010
  20. Guest of Honor at the 35th International Annual Meeting of the Egyptian Society of Neurological Surgeons in Sharm El-Shiekh, Egypt., Mar-2010
  21. Guest of Honor of the 3rd International MASSIN in conjunction with WSANS Annual meeting, Seattle, USA, Jul-2011
  22. Guest of Honor at the16th Convention of Academia Eurasiana Neurochirurgica  in Mumbai, India, Feb-2011
  23. Guest of Honor at the 7th Black Sea Neurosurgical Congress, Sofia, Bulgaria, Nov-2011
  24. Guest of honor at the first conference of Neurological Surgeons Society of India, Pune, India, Mar-2012
  25. Guest of Honor of the 6th International Congress of the World Federation of Skull Base Societies and 10th European Skull base Society Congress, Brighton, United Kingdom, May-2012
  26. Guest of Honor of the 7th Central European Neurosurgical Societies Congress, Prague, Czech republic, Jun-2012
  27. Guest of honor at 18th Conference of the Spanish Neurosurgery Society, Donostia-San Sebastián, Spain, 14-17 May 2013
  28. Guest of honor of the Marmara University-Institute of Neurological Sciences meeting, dedicated to Professor Tuncalp Ozgen, Istanbul, Turkey, 23 November 2014
  29. Guest of honor at the 49th Annual meeting of the Neurosurgical Society of the Virginias, White Sulfur Spring, USA, 23 January 2015
  30. Guest of honor of the  ICCN - international conference on complications in neurosurgery, Mumbai, India, 3-5 March 2017
  31. Guest of honor of the XXVI international symposium of neurosurgery, Cali, Columbia, 29 March-1 April 2017