- 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