Description Chello Zone Holdings distributes a portfolio of cable and satellite channels to broadcasters in more than 125 countries. Its networks include Extreme Sports Channel, JimJam (children's TV), and several Zone-branded channels such as Zone Horror, Zone Reality, and Zone Romantica. It also distributes several CBS branded channels (CBS Action, CBS Drama), as well as content from such media companies as Discovery Communications, Viacom's MTV Networks, and Time Warner's Turner Broadcasting. Founded by Chris Wronski in 1991, Chello Zone is 90%-owned by Chellomedia, a unit of Liberty Global.