Caio Marcelo de Medeiros Melo

Tele Norte Leste Participações SA offers a range of integrated telecommunication services, whicih include fixed-line and mobile telecommunication services, data transmission services, including broadband access services, ISP services and other services for residential customers, small, medium and large companies, and governmental agencies. The company operates in the following segments: Fixed-Line Services, Mobile Services and Other. The Fixed-Line Services segment includes its local fixed-line services, including public telephones, long-distance services, fixed-line data transmission services, and interconnections to its fixed-line network. The Mobile Services segment includes voice, mobile data communications and other value-added services, and interconnections to its mobile network. The Other segment includes its television services, ISP services, Internet portal, mobile phone payment system and call center. Tele Norte Leste Participações was founded on May 22, 1998 and is headquartered in Rio de Janeiro, Brazil.

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

Rumo Logística Operadora Multimodal SA engages in the provision of logistics services for the export of sugar and dry bulk cargoes. It operates through the following segments: North Operations, South Operations, and Container Operations. The North Operations segment comprises of the railway operations, transshipment, and port elevation. The South Operations segment includes railway and transshipment in the concession area. The Container Operations segment focuses on container logistics either by rail or road transport and container operations result. The company was founded on December 13, 1993 and is headquartered in São Paulo, Brazil.

Aços Villares SA manufactures and sells steel products. The firm offers engineering steels products, which include sheets, blocks, billets, long carbon steel, and specialty long steel products. It also provides rolls products that comprise back-up rolls, forged steel work rolls for cold strip mills, work rolls for hot strip mills rougher stands, work rolls for hot strip mills finishing stands, forged and cast rolls for roughing stands for long products, and cast rolls for finishing stands of long products. The company was founded on August 18, 1944 and is headquartered in Sao Paulo, Brazil.

Valepar SA operates as a holding company with interests in the mining and production of iron ore and other related metals. The company was founded on April 10, 1997 and is headquartered in Rio de Janeiro, Brazil.