| Aerts, Conny | Institute for Astronomy | Belgium |
| Affer, Laura | INAF - Osservatorio Astronomico di Palermo | Italy |
| Ahmad, Nazhatulshima | University of Malaya | Malaysia |
| Aldenius, Maria | Lund Observatory | Sweden |
| Ammler, Matthias | AIU Jena | Germany |
| Aret, Anna | Tartu Observatory | Estonia |
| Barbuy, Beatriz | University of Sao Paulo | Brazil |
| Benz, Willy | University of Bern | Switzerland |
| Biazzo, Katia | ESO - Garching; INAF - Catania Astrophysical Observatory | Germany |
| Bigot, Lionel | Observatoire de la Côte d'Azur | France |
| Bonfils, Xavier | Centro de Astronomia e Astrofisica da Universidade de Lisboa | Portugal |
| Brandão, Isa | FCUP | Portugal |
| Catanzaro, Giovanni | INAF - Catania Astrophysical Observatory | Italy |
| Chand, Hum | Inter University Centre for Astronomy and Astrophysics | India |
| Cochran, William | McDonald Observatory | USA |
| Cochran, Anita | University of Texas | USA |
| Collier cameron, Andrew | University of St Andrews | Scotland |
| Correia, Alexandre | University of Aveiro | Portugal |
| Couetdic, Jocelyn | Institut de Mécanique Céleste et de Calcul des Ephémérides | France |
| Courtin, Régis | LESIA / CNRS - Observatoire de Paris | France |
| D'Odorico, Sandro | ESO | Germany |
| Da Silva, Licio | Observatorio Nacional - Brazil | Brasil |
| De Medeiros, José | Universidade Federal do Rio Grande do Norte | Brasil |
| Dessauges-Zavadsky, Miroslava | Geneva Observatory | Switzerland |
| Dravins, Dainis | Lund Observatory | Sweden |
| Ecuvillon, Alexandra | Instituto de Astrofisica de Canarias | Spain |
| Ellison, Sara | University of Victoria | Canada |
| Fabbian, Damian | Research School of Astronomy and Astrophysics | Australia |
| Fechner, Cora | Hamburger Sternwarte | Germany |
| Ferlet, Roger | Institut d'astrophysique de Paris/CNRS/UPMC | France |
| Ferreira-Rodrigues, Ana Mónica | Universidade Federal do Rio de Janeiro - UFRJ | Brazil |
| Figueira, Pedro | Observatoire Astronomique de Geneve | Suisse |
| Foellmi, Cédric | ESO + LAOG | France |
| Forveille, Thierry | Observatoire de Grenoble | France |
| Fox, Andrew | Institut d'Astrophysique de Paris | France |
| Funayama, Hitoshi | Graduate School of Science and Technology, Kobe University | Japan |
| Furesz, Gabor | Harvard-Smithsonian Center for Astrophysics | USA |
| Garcia Perez, Ana | University of Hertfordshire | United Kingdom |
| Grundahl, Frank | Department of Physics and Astronomy, University of Aarhus | Denmark |
| Guimaraes, Rodney | Observatorio Nacional | Brasil |
| Hartmann, Michael | Thüringer Landessternwarte Tautenburg | Germany |
| Hatzes, Artie | Thueringer Landessternwarte Tautenburg | Germany |
| Hubrig, Swetlana | ESO/Chile | Chile |
| James, Gaël | ESO | Chile |
| Jenkins, Edward | Princeton University | USA |
| Johansson, Sveneric | Lund Observatory | Sweden |
| Jones, Hugh | University of Hertfordshire | UK |
| Joshi, Santosh | Inter-University Centre for Astronomy and Astrophysics (IUCAA) | India |
| Jurkovic, Monika | Department of Optics & Quantum Electronics, University of Szeged | Hungary |
| Kaeufl, Hans Ulrich | European Southern Observatory | Germany |
| Kanekar, Nissim | National Radio Astronomy Observatory | USA |
| Kerber, Florian | ESO | Germany |
| Letokhov, Vladilen | Inst. Spectroscopy Russia and Astronomy Inst. Lund | Russia |
| Levshakov, Sergei | Physico-Technical Institute | Russia |
| Lopez, Sebastian | U. de Chile | Chile |
| Lovis, Christophe | Observatoire de Geneve | Switzerland |
| Ludwig, Hans | Observatoire de Paris-Meudon | France |
| Luz, David | CAAUL-Observatório de Lisboa and LESIA-Observatoire de Paris | Portugal |
| Margheim, Steven | Gemini Observatory | Chile |
| Martinez Fiorenzano, Aldo | Fundacion Galileo Galilei - INAF | Spain |
| Martins, Carlos | CFP (U. Porto) & DAMTP (U. Cambridge) | Portugal |
| Mayor, Michel | Observatoire de Geneve | Switzerland |
| Melo, Claudio | ESO/Chile | Chile |
| Mkrtichian, David | ARCSEC | Republik of Korea |
| Monteiro, Mario | Centro de Astrofisica da Universidade do Porto | Portugal |
| Moreira Morais, Maria Helena | Grupo de Astrofisica da Universidade de Coimbra | Portugal |
| Morel, Thierry | Katholieke Universiteit Leuven | Belgium |
| Muirhead, Philip | Cornell University | USA |
| Murphy, Michael | Institute of Astronomy, University of Cambridge | UK |
| Nguyen, Duy | University of Toronto | Canada |
| Niedzielski, Andrzej | Centrum Astronomii UMK w Toruniu | Poland |
| Nieva, Maria Fernanda | Dr. Remeis Sternwarte Bamberg | Germany |
| Nissen, Poul Erik | Department of Physics and Astronomy | Denmark |
| Nowak, Grzegorz | Torun Centre for Astronomy of the Nicolaus Copernicus University | Poland |
| Pasquini, Luca | European Southern Observatory | Germany |
| Paulson, Diane | NASA GSFC | USA |
| Pepe, Francesco | Observatoire de Genève | Sauverny |
| Pereira, Tiago | Research School of Astronomy and Astrophysics | Australia |
| Petitjean, Patrick | Institut d'Astrophysique de Paris | France |
| Piskunov, Nikolai | Uppsala University | Sweden |
| Prochaska, Jason | UCO/Lick Observatory | United States |
| Prochter, Gabriel | University of California, Santa Cruz | USA |
| Quirrenbach, Andreas | Landessternwarte | Germany |
| Reiners, Ansgar | Hamburger Sternwarte | Germany |
| Rodler, Florian | MPIA | Germany |
| Roederer, Ian | University of Texas | USA |
| Romaniello, Martino | European Southern Observatory | Germany |
| Santos, Nuno | CAAUL | Portugal |
| Savanov, Igor | Astrophysical Institute Potsdam | Germany |
| Setiawan, Johny | Max-Planck-Institut fur Astronomie | Germany |
| Sousa, Sérgio | CAUP & CAAUL | Portugal |
| Sziladi, Katalin | Department of Optics & Quantum Electronics, University of Szeged | Hungary |
| Thompson, Rodger | Steward Observatory, University of Arizona | USA |
| Toyota, Eri | Graduate School of Science and Technology, Kobe University | Japan |
| Uttenthaler, Stefan | ESO Garching, Germany | Germany |
| Venn, Kim | University of Victoria | Canada |
| Vinko, Jozsef | Department of Optics & Quantum Electronics, University of Szeged | Hungary |
| Weise, Patrick | Max-Planck-Institute for Astronomy | Germany |
| Zucker, Shay | Tel Aviv University | Israel |
| Zych, Berkeley | Institute of Astronomy | UK |
