| Agnieszka Gil-Świderska | Space Research Centre of Polish Academy of Sciences & Siedlce University | Poland |
| Athanasios Papaioannou | IAASARS; National Observatory of Athens (NOA) | Greece |
| Christian T. Steigies | Christian-Albrechts-Universität zu Kiel | Germany |
| Danislav Sapundjiev | Koninklijk Meteorologisch Instituute van België, Brussels | Belgium |
| David Ruffolo | Mahidol University, Dept of Physics, Bangkok | Thailand |
| Du Toit Strauss | Center for Space Research, North-West University | South Africa |
| Helen Mavromichalaki | National and Kapodistrian University of Athens | Greece |
| Ilya G. Usoskin | University of Oulu Sodankyla Geophysical Observatory | Finland |
| Ludwig Klein | Observatoire de Paris | France |
| Maria Aleksandrovna Abunina | IZMIRAN Space Weather Prediction Center | Russia |
| Maria Gerontidou | National and Kapodistian University of Athens | Greece |
| Monica Laurenza | Institute for Space Astrophysics and Planetology IAPS, Rome | Italy |
| Olga Kryakunova | Institute of Ionosphere, Kazakhstan | Kazakhstan |
| Rolf Bütikofer | University of Bern | Switzerland |