Ronald Duncan

General Communication, Inc. is a holding company. It provides wireless telephone services, data services, Internet access, video services and local and long-distance voice services, to residential and business customers across the state under its GCI brand. It operates through the Wireless and Wireline segments. The Wireless segment provides wholesale wireless services to wireless carriers. The Wireline segment offers services and products to the following three major customer groups: Consumer, Business Services and Managed Broadband. The company was founded by Robert M. Walp and Ronald A. Duncan in 1979 and is headquartered in Anchorage, AK.

GCI LLC engages in the provision of voice, wireless telephone, video, data, and Internet access services to residential and business customers. It also offers facilities-based local and long-distance voice services, wireless telephone services, video services, data and Internet access to residential and business customers. The company was founded in 1997 and is headquartered in Anchorage, AK.

Cable Television Laboratories, Inc. is a non-profit organization, which engages in the development of technologies and specifications for the secure delivery of high speed data, video, voice, and next generation services. It also provides testing, certification facilities, and technical leadership for the cable industry. The company was founded in 1988 and is headquartered in Louisville, CO.

NCTA - The Internet & Television Association operates as trade association for broadband and pay television industry. The company was founded in 1952 and is headquartered in Washington, DC.

National Business Aviation Association promotes the aviation interests of organizations utilizing general aviation aircraft for business purposes. The company was founded in 1947 and is headquartered in Washington, DC.

GCI Liberty, Inc. engages in the operation of communications businesses. It operates through the GCI Holdings; and Corporate and Other segments. The GCI Holdings segment provides wireless, data, video, voice, and managed services to residential, businesses, governmental entities, and educational and medical institutions primarily in Alaska. The Corporate and Other segment consists of those assets or businesses which do not qualify as a separate reportable segment. The company was founded by Bridget L. Baker and Ronald A. Duncan in 1979 and is headquartered in Englewood, CO.

Part of Liberty Broadband Corp., GCI Holdings LLC is an investment holding company. The company is based in Clarkston, MI. The company was founded by Ronald A. Duncan. Ronald A. Duncan has been the CEO since incorporation.