Facebook and Amazon have their own incubators at Station F - the world's largest start up campus - as does the HEC business school. HEC’s incubator is run by Antoine Lepretre, a master’s graduate from the school who worked in three startups himself before he was lured into Station F. So why is HEC so keen to be involved? “The mission for us is to increase the number of entrepreneurs,” Lepretre says. “If they fail doing entrepreneurship they have a really good profile for corporates to become intrapreneurs".