Garrett Reisman
Astronaut & Director of crew operations at SpaceX

Garret Reisman was selected by NASA as a mission specialist astronaut in 1998. His first mission was aboard the Space Shuttle Endeavour which dropped him off for a 95 day mission aboard the International Space Station after which he returned to Earth aboard the Space Shuttle Discovery. His second mission was aboard the Space Shuttle Atlantis and returned to the Space Station. During these missions, Reisman performed 3 spacewalks and was a flight engineer aboard the Space Shuttle.