Nelson Machado

Petroquisa explores and produces oil and gas. The company is headquartered in 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.

Brasilcap Capitalização SA provides investment fund management services. The company was founded in 1995 and is headquartered in Rio de Janeiro, Brazil.

Brasilprev Seguros e Previdência SA (Brasilprev) is the Brazilian insurance management subsidiary of Principal Financial Group, Inc. (NASDAQ: PFG) in the US. Headquartered in Sao Paulo, the firm was founded in 1993 and offers retirement plans for individuals and businesses in the Plano Gerador de Benefício Livre (PGBL) and Vida Gerador de Benefício Livre (VGBL) categories.