Williams Street Productions, LLC, operating under the name Williams Street (previously known as Ghost Planet Industries from 1994–1998, named after Space Ghost's home planet), is a division of Cartoon Network, which is owned by Turner Broadcasting System, an operational unit of Time Warner. The studio is responsible for Adult Swim original series; Adult Swim is also produced and programmed by Williams Street. Keith Crofford and Mike Lazzo oversee operations for the studio building.