It now operates as a semi-autonomous unit of Time Warner. The company's assets include CNN, HLN, TBS, TNT, Turner Classic Movies, Cartoon Network, Adult Swim, Boomerang and TruTV. The company's current chairman and CEO is John K. Martin.[4] The headquarters of Turner's properties are located in both the CNN Center in Downtown Atlanta[5] and the Turner Broadcasting campus off Techwood Drive in Midtown Atlanta, which also houses Turner Studios.[6] Across Interstate 75/85 from the Techwood campus is the original home of Turner's WTBS superstation (now separated into its TBS cable network and Peachtree TV), which today houses the headquarters of Adult Swim and Williams Street Productions.