This document provides biographical information about Joe Greenstein and Semira Rahemtulla, the co-founders of InnerSpace. It lists Joe Greenstein's previous roles including co-founder and CEO of Flixster, which was acquired by Warner Bros. in 2011. It also lists Semira Rahemtulla's previous roles such as co-founder and CEO of PlayTell, which raised seed funding but ultimately failed. The document appears to be introducing Joe Greenstein and Semira Rahemtulla to an audience and sharing their relevant professional backgrounds.