• ECNS (EEG and Clinical Neuroscience Society) Board Member, Chairman at the 2010 Yearly Meeting
  • Turkish Medical Association
  • Academia Medicinae & Psychiatriae, NY, USA
  • ISBET (International Society for Brain Electromagnetic Topography)
  • New York Academy of Science
  • Turkish Society of Psychosomatic Psychotherapy
  • Turkish Society of Biological Psychiatry
  • AEP (Association of European Psychiatrists)
  • International Society for Neurochemistry