Michael E. Hofe

Horizon Cellular Telephone Co. LP owns and operates cellular telephone systems. The private company is based in Malvern, PA and has subsidiaries in the United States. The company was founded by Alexander L. Gellman.

Liberty Towers LLC develops and acquires wireless communications towers. The company was Founded by Michael E. Hofe, B. Eric Sivertsen and Clark T. Madigan and is headquartered in Rockville, MD.

Chesapeake Towers Development, LLC is a Washington, D.C. area based communications tower management company formed to manage wireless communications towers in the continental United States. Chesapeake's managers and operating professionals have over 130 years of combined experience in the wireless and communications tower industries. Currently Chesapeake is the manager of Liberty Towers, LLC (Liberty), which develops and acquires wireless communications towers in the continental United States.

Wireless Networks Group, Inc. provides financial management and strategic planning services. The company is headquartered in Frederick, MD.

CIG Wireless Corp. develops, operates and owns wireless and broadcast communication towers in the United States. Its business consists of leasing antenna space on multi-tenant communication sites to wireless service providers. The company was founded on 12 February, 2008 and is headquartered in Wellington, FL.