Gregory J. Santoro

NII Holdings, Inc. engages in the development and provision of wireless communication services. It offers mobile telephone voice, wireless data, push-to-talk services, business solutions, and voice and data roaming solutions. It operates through the Brazil segment. The company was founded in 1995 and is headquartered in Arlington, VA.

Nextel Communications, Inc. is a provider of wireless communications services in the United States

Sprint Communications LLC engages in provision of comprehensive range of wireless and wireline communications services. It also offers 4G wireless broadband services. The company was founded by Cleyson Brown on November 15, 1938 and is headquartered in Bellevue, WA..

CTIA-The Wireless Association attracts members in the wireless communications industry and represents their interests to the public. The company was founded in 1991 and is headquartered in Washington, DC.

National Rural Telecommunications Cooperative engages in the provision of telecommunications and information technology services. It offers broadband, smart grid, mobile voice and data, and video solutions. The company was founded in 1986 and is headquartered in Herndon, VA.

Enterprise Wireless Alliance provides wireless communications solutions. The firm is a national association for business enterprise wireless users, and for the manufacturers, resellers and communication sales and service providers that serve business enterprises. Members and clients include business and government users that rely on wireless devices for efficient and secure communications; wireless sales and service companies; wireless network operators and vendors. The company was founded in 1953 and is headquartered in Herndon, VA.