Stevenin also serves as Eurocom, the European capsule communicator (CAPCOM) that communicates from Columbus Control Centre with astronauts in orbit.
In September 2013, Stevenin and ESA astronaut Jean-François Clervoy slipped into the roles of Neil Armstrong and Buzz Aldrin for an underwater simulation test of Apollo 11 moonwalk tasks, organised by the Compagnie maritime d'expertises (COMEX) off the coast of Marseilles, France [REF].