José Carlos de Mattos

Companhia de Desenvolvimento Econômico de Minas Gerais - Codemig engages in investments in mining sector. It mines niobium ore. The company was founded in 2003 and is headquartered in Belo Horizonte, Brazil.

Caixa Econômica Federal (CAIXA) is the asset management subsidiary of government-owned Brazil Ministry of Finance. Headquartered in Brasilia, the firm was founded in 1861 and engages in various business activities related to real estate loans, basic sanitation, urban infrastructure, commercial banking and rendering services delegated by the Government of Brazil. They develop partnerships with government, especially municipalities, aiming to provide more efficient financial management solutions and to execute infrastructure and other projects. CAIXA is a socially responsible investor and signatory to the UN Global Compact.

CEMIG Geração e Transmissão SA engages in electricity generation and transmission activities. It specializes in the provision of power supply and distribution support services. It also focuses on the installment, management, and operation of thermal development, hydroelectric power, and wind generation plants. The company was founded on September 8, 2004 and is headquartered in Belo Horizonte, Brazil.

Companhia de Gás de Minas Gerais distributes piped natural gas. The firm also has a virtual pipeline distribution system in order to provide with liquefied natural gas (LNG) and compressed natural gas (CNG) the clients that are not located around its physical distribution network. The company was founded on July 15, 1986 and is headquartered in Belo Horizonte, Brazil.

Cemig Distribuição SA engages in electric energy distribution. Its solutions include study, plan, project, build, and commercially operate systems of distribution and sale of electricity and related services. The company was founded on September 8, 2004 and is headquartered in Belo Horizonte, Brazil.