Alexander Gerst, @astro_alex, ESA astronaut, International Space Station (ISS)
Alison Koehler Editor, European Astronaut Centre (EAC), Cologne, Germany
Andrea Conigli – Multimedia specialist, ESA ESTEC, Noordwijk, The Netherlands
Andreas Schepers @andreasschepers – Communication and Social Media Officer, ESA ESOC, Darmstadt, Germany
Julien Harrod – Editor for Human and Robotic Exploration, ESA ESTEC, Noordwijk, The Netherlands
Marco Trovatello @marco_t, ESA European Astronaut Centre Communication Officer, Cologne, Germany.
Melanie Cowan – Multimedia specialist, ESA ESTEC, Noordwijk, The Netherlands
Nadjejda Vicente @nadjejdacom Writer and Content Producer – ESA ESTEC, Noordwijk, The Netherlands