• Belgian Scientific Neurosurgery Association, Correspondent Member
  • Association des Neuro-Oncologues d'Expression française (ANOCEF) [Association of French Speaking Neuro-Oncologists]
  • Belgian Spine Society correspondent Member
  • Royal Surgical Circle of Antwerp
  • North American Spine Society (NASS)
  • American Association of Neurological Surgeons (AANS)
  • Neuro-Oncology Committee of the European Association of Neurosurgical Societies (EANS)
  • European Association of Neuro-Oncology (EANO)
  • Spine Society Belgium (SSBe)
  • “Associate member” Eurospine