| Name of the Society | Nederlandse Hoofdpijn Vereniging |
| Date of Foundation | 30 March 1994 |
| Website | http://www.nederlandsehoofdpijnvereniging.nl |
| Journal | |
| President of the Society | Dr. Wim Mulleners |
| Affiliation | CWZ Nijmegen, The Netherlands |
| w.mulleners@cwz.nl | |
| Representative of the Society | Dr. Emile Couturier & Dr. Rolf Fronczek |
| Affiliation | Neurologie Centrum Amsterdam (E. Couturier) Leiden University Medical Centre (R. Fronczek) |
| Update 2022 |
| Name of the Society | Turkish Headache Society |
| Date of Foundation | |
| Website | https://basagrisi-agri.org |
| Journal | |
| President of the Society | Prof. MD. Sabahattin Saip |
| Affiliation | Cerrahpaşa school of Medicine University of İstanbul |
| ssaip@istanbul.edu.tr | |
| Representative of the Society | Prof. Dr. Babür Dora |
| Affiliation | Akdeniz University School of Medicine, Dept. of Neurology |
| baburdora@gmail.com | |
| Update 2026 |