Matthew E. Devine

DG Systems offers a suite of digital technology products and services its wholly owned subsidiaries AGT Broadcast, Inc. (“Broadcast”), SourceTV, Inc. (“Source”) and StarGuide Digital Networks, Inc. (“StarGuide”). Through DGS, the Company operates a nationwide digital network out of its Network Operation Center (“NOC”) located in Irving, Texas. The network beneficially links more than 5,000 advertisers and advertising agencies with more than 3,100 television, cable, and network broadcast destinations and over 10,000 radio stations across the United States and Canada. Through the NOC, the Company delivers audio, video, image and data content that comprise transactions between the advertising and broadcast industries. Through StarGuide, the Company develops and sells proprietary digital software, hardware and communications technology, including various bandwidth satellite receivers, audio compression codes and software to operate integrated digital multimedia networks, and offers related engineering consulting services

AMFM, Inc. owned and operated radio stations. The company formerly knows as Chancellor Media. The company is fully owned subsidiary of Clear Channel Communications, Inc. The company is headquartered in Dallas, DX.

Nexstar Broadcasting, Inc. provides television broadcasting and digital media services. The company was founded in December 2000 and is headquartered in Irving, TX.

ER International Holding Corp. operates as an independent ad management and distribution platform. It provides digital technology services that enable the electronic delivery of advertisements, syndicated programs, and video news releases to traditional broadcasters, online publishers and other media outlets. The company was founded on April 3, 2000 and is headquartered in Dallas, TX.