Marc is a co-owner at Space Cooperative, where he provides leadership in space mission development. Prior to Space Cooperative, Marc was President and founder of Astrotecture, a provider of Space Architecture design services. He has also previously worked at Northrop Grumman Aerospace Systems for 4.5 years in addition to NASA Ames Research Center for 26 years. At NASA Ames, Marc began as a facilities architect designing aircraft support facilities, life science labs, and wind tunnels. At the beginning of the Space Station Program (1983), Marc was appointed to the Space Station Concept Development Group at NASA HQ where he served as a “commuting member” for a year.