From Halopedia, the Halo wiki
Endeavor One is a Seattle based VR company focused on entertainment based experiences and social gaming.
Endeavor One is a small powerhouse studio with ties to the Halo series. Its co-founder, Tom Doyle, was the former lead artist at Bungie Studios. After more than a decade of working for Bungie, Doyle left to start-up Endeavor One with Sherry Floyd, along with other artists, designers and engineers that hailed from Bungie, Warner Brothers, Sony, and Valve.