Otávio Marques de Azevedo

Brasil Telecom Participações SA is a provider of telecommunications services in Region II in Brazil. The Company offers integrated telecommunications services, which includes fixed-line and mobile telecommunications services, data transmission services (including broadband access services), Internet service provider (ISP) services and other services, for residential customers, small, medium and large companies, and governmental agencies. The Company provided services, which include Fixed-Line Telecommunications Services, Mobile Telecommunications Services, Data Transmission Services and other services. The company was founded in 1998 and is headquartered in Brasilia, Brazil

Andrade Gutierrez SA operates as a holding company with interests in the engineering and construction industry. It is involved in the engineering and construction of various projects, such as subways, railways, airports, buildings, sanitation, irrigation, highways, bridges, overpasses, refineries, ports, arenas, pipelines, oil wells, shipyards, mining and steel mills, hydropower and thermal plants, and nuclear plants. The company was founded on September 2, 1948 and is headquartered in Belo Horizonte, Brazil.

Telemar Participações SA is engaged in investment activities. Its interests focus on the telecommunications industry. It operates through the following segments: Fixed Telephony/Data, Mobile Telephony, and Others. The Fixed Telephony/Data segment provides voice and data transmission services. The Mobile Telephony segment offers calls, messaging, and 3G services for mobile devices. The Others segment encompasses internet access, telemarketing and customer services, cable television, and payment management services. The company was founded on July 29, 1997 and is headquartered in Rio de Janeiro, Brazil.

AG Telecom Participações SA provides engineering, construction and telecommunications services, as well as engages in public concessions. The company is headquartered in Belo Horizonte, Brazil.

Pegasus Telecom SA is a Brazilian telecommunications company founded in 1998. The company is based in São Paulo, Brazil. The company provides telecommunications services. Pegasus Telecom was acquired by Tele Norte Leste Participações SA on February 19, 2003 for $147.23 million.

Coari Participações SA is a development stage company based in Rio de Janeiro, Brazil. Part of Oi SA, Coari Participações SA is a Brazilian company that is currently in the development stage. The CEO of the company is Luiz Eduardo Falco Pires Corrêa.