Ricardo Giambroni

521 Participações SA is engaged in financial investment and shareholding activities. Its interests focus on the energy generation and distribution industry. The company as founded on July 30, 1996 and is headquartered in Rio de Janeiro, Brazil.

Litel is a holding Brazilian company that has interests in iron ore mining and iron mills. The company is ultimately controlled by the Government of Brazil.

Caixa de Previdência dos Funcionários do Banco do Brasil (PREVI) is the pension fund subsidiary of Government-owned Banco do Brasil SA (SP: BBAS3, ADR: BDORY) in Brazil. Headquartered in Rio de Janeiro, the firm was founded in 1904 and is a private pension plan for bank staff and employees which aims to provide participants with supplementary pension benefits. PREVI is a socially responsible investor and PRI signatory who divide the pension fund's management and supervision between the PREVI Board, the Executive Board and the Supervisory Board.

ALL - América Latina Logística do Brasil SA provides logistics and transportation services. It provides door-to-door transportation, local pick-up and delivery, port terminal, cargo transport, warehousing and storage services. The company operates its activities through rail, road and port channels. It has 20, 000 km of rail tracks, 960 locomotives, 28,000 railcars and 1,300 highway vehicles. ALL Brasil is headquartered in São Paulo, Brazil.

Part of RUMO SA, Novoeste Brasil SA operates railroads in Brazil. The company is based in São Paulo, Brazil.

ALL - América Latina Logística Malha Norte SA engages in the management, operation, and maintenance of service railway networks. It also provides intermodal freight transportation and warehousing services, infrastructure construction, and technical consulting. The company was founded on September 22, 1988 and is headquartered in Cuiaba, Brazil.