M Armano (European Space Technology Centre), H Audley (Albert-Einstein-Institut), J Baird (APC), P Binetruy (APC), M Born (Albert-Einstein-Institut), D Bortoluzzi (Department of Industrial Engineering), E Castelli (Dipartimento di Fisica), A Cavalleri (Istituto di Fotonica e Nanotecnologie), A Cesarini (DISPEA), AM Cruise (The School of Physics and Astronomy), K Danzmann (Albert-Einstein-Institut), MdD Silva (European Space Astronomy Centre), I Diepholz (Albert-Einstein-Institut), G Dixon (The School of Physics and Astronomy), R Dolesi (Dipartimento di Fisica), L Ferraioli (Institut für Geophysik), V Ferroni (Dipartimento di Fisica), ED Fitzsimons (STFC UK Astronomy Technology Centre), M Freschi (European Space Astronomy Centre), L Gesa (Institut de Ciències de l’Espai (ICE), F Gibert (Dipartimento di Fisica), D Giardini (Institut für Geophysik), R Giusteri (Dipartimento di Fisica), C Grimani (DISPEA), J Grzymisch (European Space Technology Centre), I Harrison (European Space Operations Centre), G Heinzel (Albert-Einstein-Institut), M Hewitson (Albert-Einstein-Institut), D Hollington (High Energy Physics Group), D Hoyland (The School of Physics and Astronomy), M Hueller (Dipartimento di Fisica), H Inchauspé (APC), O Jennrich (European Space Technology Centre), P Jetzer (Physik Institut), N Karnesis (APC), B Kaune (Albert-Einstein-Institut), N Korsakova (SUPA), CJ Killow (SUPA), JA Lobo (Institut de Ciències de l’Espai (ICE), I Lloro (Institut de Ciències de l’Espai (ICE), L Liu (Dipartimento di Fisica), JP López-Zaragoza (Institut de Ciències de l’Espai (ICE), R Maarschalkerweerd (European Space Operations Centre), D Mance (Institut für Geophysik), C Mansanet (Institut de Ciències de l’Espai (ICE), V Martín (Institut de Ciències de l’Espai (ICE), L Martin-Polo (European Space Astronomy Centre), J Martino (APC), F Martin-Porqueras (European Space Astronomy Centre), I Mateos (Institut de Ciències de l’Espai (ICE), PW McNamara (European Space Technology Centre), J Mendes (European Space Operations Centre), L Mendes (European Space Astronomy Centre), N Meshksar (Institut für Geophysik), M Nofrarias (Institut de Ciències de l’Espai (ICE), S Paczkowski (Albert-Einstein-Institut), M Perreur-Lloyd (SUPA), A Petiteau (APC), P Pivato (Dipartimento di Fisica), E Plagnol (APC), J Ramos-Castro (Department d’Enginyeria Electrònica), J Reiche (Albert-Einstein-Institut), DI Robertson (SUPA), F Rivas (Institut de Ciències de l’Espai (ICE), G Russano (Dipartimento di Fisica), J Sanjuán (Deutsches Zentrum für Luft- und Raumfahrt), J Slutsky (Gravitational Astrophysics Lab), CF Sopuerta (Institut de Ciències de l’Espai (ICE), T Sumner (High Energy Physics Group), D Texier (European Space Astronomy Centre), JI Thorpe (Gravitational Astrophysics Lab), C Trenkel (Airbus Defence and Space), D Vetrugno (Dipartimento di Fisica), S Vitale (Dipartimento di Fisica), G Wanner (Albert-Einstein-Institut), H Ward (SUPA), PJ Wass (High Energy Physics Group), D Wealthy (Airbus Defence and Space), WJ Weber (Dipartimento di Fisica), L Wissel (Albert-Einstein-Institut), A Wittchen (Albert-Einstein-Institut), P Zweifel (Institut für Geophysik)