Eduardo Karrer

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.

Petrobras America, Inc. explores, refines and trades petroleum and petroleum products. It also markets oil and oil products and procures materials and equipment. The company was founded in 1987 and is headquartered in Houston, TX.

MPX Mineração e Energia SA generates thermal energy. It owns and operates thermal power plants in Brazil. The company also supplies raw materials to thermoelectric plants and participates in coal mining projects. MPX ME was founded on April 25, 2001 and is headquartered in Rio de Janeiro, Brazil.

Rio Polímeros SA produces ethylene, propylene and polyethylene. It offers high density polyethylene resins (HDPE) for use in the production of supermarket bags, grocery bags, bottles for detergents & cleaning products, cosmetics, pharmaceutical, gas hoses, water and drain pipes, fuel tanks for cars, and sunshades. The company was founded in June 2005 and is headquartered in Brooklin Novo, Brazil.

Part of Prumo Logística SA, LLX Minas Rio Logistica Comercial Exportadora SA develops and operates port facilities.

Part of Kinder Morgan, Inc., El Paso Brasil Ltda. The company is based in Rio de Janeiro, Brazil. distributes and explores for oil and gas.