Provisional list of the members:
- Chair: NASTULA Jolanta - Space Reseach Center (Warsaw)
- Vice-Chair: DOBSLAW Henryk - GFZ (Potsdam)
- BIZOUARD Christian, Paris Observatory
- BOEHM Sigrid, TU Wien
- BRZEZINSKI Aleksander, Space Reseach Center (Warsaw, Poland)
- CHAO Benjamin Fong, Academia Sinica (Taipei)
- CHAPANANOV Yavor, Bulgarian Academy of Sciences (Sofia)
- CHEN Jianli, Center for Space Research (Austin, USA)
- COUHERT Alexandre, Centre National d'Etude Saptiale (Toulouse, France)
- DILL Robert, GFZ (Potsdam, Germany)
- ESCAPA Alberto, Universidad de Alicante (Spain)
- EICKER Annette, Germany
- FERRANDIZ José, Universidad de Alicante (Spain)
- FERNANDEZ Laura, National University of La Plata (Argentina)
- GOETTL Franziska, DGFI-TUM (Munich)
- GROSS Richard, JPL
- HEIKELMANN Robert, GFZ (Postdam, Germany)
- LAMBERT Sébastien, Paris Observatory
- PASHKEVICH Vladimir, Pulkovo Observatory (Russia)
- PODLADCHIKOVA Elena, Observatoire Royal de Belgique (Brussels)
- RON Cyril, Astronomical Institute of the Czech Academy of Science (Prague)
- SALSTEIN David, MIT (Boston)
- SCHINDELEGGER Michael, University of Bonn
- SIDORENKOV Nikolay, Hydrometcenter of the Russian Federation (Moscow)
- ZOTOV Leonid, Astronomical Sternberg Institute of the Moscow State University