- Baptiste Cecconi (Observatoire de Paris, EPN/VESPA, IVOA/SSIG, IPDA)
- Steven Joy (UCLA/IGPP, PDS/PPI, IVOA/SSIG, IPDA)
- Marc Costa (ESA/ESAC, SPICE expert)
- Jean-Christophe Malapert (CNES, OGC Expert)
- Chuck Acton (NASA/JPL, SPICE Expert)
- Boris Semenov (NASA/JPL, SPICE Expert)