The European Astronaut Centre is organised into four groups: the Astronaut Division, the Astronaut Training Division, the Medical Crew Support Office, and Management and Support.
The personnel of the European Astronaut Centre is composed of:
the astronauts constituting the European Astronaut Corps
ESA staff covering functions which are either closely related to the astronauts or to the functioning of EAC as an ESA centre
experts of other organisations who have proven experience in astronaut matters
