Brian Gallivan was an actor who created a web series for the network run by the theatre troupe based in what city?
Brian Gallivan:  He gained significant attention for his Second City Network web series "Sassy Gay Friend", based on a character he created in 2004 Second City mainstage revue "Red Scare". The Second City: The Second City is an improvisational comedy enterprise, best known as the first ever on-going improvisational theater troupe based in Chicago.
Chicago