Julio Alfredo Klein

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.

Bahiagás SL is a private company based in Salvador, Brazil. The Brazilian company is involved in managing and representing partner companies in the gas industry. Recently, the company's representatives met with partners to discuss the benefits of natural gas in commerce, including improved equipment efficiency and significant space savings.

Fundação Petrobras de Seguridade Social (Petros) is the pension fund management subsidiary of Petroleo Brasileiro SA (SP: PETR3) in Brazil. Established in 1969, the firm manages the Petros Plan of the Petrobras System and the Petros-2 Plan for retirees and pensioners. They also manage pension plans offered by various companies, entities and class associations. They are a socially responsible investor and signatory of the U.N. Principles for Responsible Investment which includes environmental, social and governance issues in their investment analysis and decision-making processes.