| Martin GIARD | National Institute of Sciences of the Universe (CNRS-INSU) | France | Board Member/Chair |
| Saskia MATHEUSSEN | Dutch Research Council (NWO) | Netherlands | Board Member/Deputy Chair |
| Antoine MERAND | European Organisation for Astronomical Research (ESO) | | Board Member |
| Hugues SANA | Research Foundation – Flanders (FWO) | Belgium | Board Member |
| Eva WIRSTRÖM | Swedish Research Council | Sweden | Board Member |
| Salvatore SCIORTINO | Italian National Institute for Astrophysics (INAF) | Italy | Board Member |
| Begoña GARCIA-LORENZO | Ministry of Science and Innovation (MICINN) | Spain | Board Member |
| Chris WOOLFORD | Science and Technology Facilities Council (STFC) | United Kingdom | Board Member |
| Nanda REA | Spanish National Research Council (CSIC) | Spain | Board Observer |
| Gaitee HUSSAIN | European Spage Agency (ESA) | | Board Observer |
| Paul CALLANAN | Astronomical Society of Ireland (ASI) | Ireland | Board Observer |
| Hans KJELDSEN | Instrument Center for Danish Astrophysics (IDA) | Denmark | Board Observer |
| Michael KRAMER | Council of German Observatories (RDS) | Germany | Board Observer |
| Marta GONCLAVES | Portugal Space Agency | Portugal | Board Observer |
| Thijs GEURTS | Square Kilometre Array Observatory (SKAO) | | Board Observer |
| Grazina TAUTVAISIENE | Institute of Theoretical Physics and Astronomy (TFAI) | Lithuania | Board Observer |
| Tomasz BULIK | Polish Astronomical Society (PTA) | Poland | Board Observer |
| TBD | Austrian Academy of Sciences (ÖAW) | Austria | Board Observer |
| Jean-Paul KNEIB | Swiss Academy of Sciences (SCNAT) | Switzerland | Board Observer |
| Sona EHLEROVA | Czech National Astronomical Committee (ČNKA) | Czech Republic | Board Observer |
| Vladimir KARAS | Czech National Astronomical Committee (ČNKA) | Czech Republic | Board Observer |
| Sven WEDEMEYER | European Astronomical Society (EAS) | | Board Observer |
| Carlos PEÑA GARAY | Astroparticle Physics European Consortium (EAPPEC) | | Board Invitee (APPEC) |
