Adriano Salviato Salvi

Óleo e Gás Participações SA engages in the exploration and production of oil and natural gas. It deals with refining and marketing of natural gas, transportation of petroleum and exploration as well as distribution of oil and natural gas. The company was founded on April 10, 2006 and is headquartered in Rio de Janeiro, Brazil.

Norte Investimentos Administradora De Recursos Ltda. The private company is based in Rio de Janeiro, Brazil. provides financial services.

The Company's principal activity is to provide public, private and industrial telephone, leased lines and data transmission services. It operates in the market of cellular mobile telephone, internet, telex transmission and other related services in the state of Minas Gerais.

The Company's principle activity is to provide Mobile, Telphone services and necessary activities. It operates in the market of telecomunication services through Gsm, Tdma, Cdma technologies.The Company operates its services in the state of Amapa, Amazonas, Maranhao, Para and Roraima.

The Group's principal activities are the management and exploration of public, private and industrial telephone services. Its operations also include leased lines and data transmission. The Group operates in the market of cellular mobile telephone service, telex transmission and other related services in the State of Minas Gerais.

Tele Norte Celular Participações SA provides telecommunication services. It offers services which include data transmission, telex, mobile phone, telephone, wireless and internet services. The company was founded on May 22, 1998 and is headquartered in Rio de Janeiro, Brazil.