Marco Geovanne Tobias da Silva

Termopernambuco SA is engaged in the management, operation, and maintenance of thermal electricity generation plants. It also oversees research and development, construction, transmission, and distribution, as well as participates in shareholding and investment activities. The company was founded on April 25, 2000 and is headquartered in Rio de Janeiro, 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.

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.

Afluente Geração de Energia Elétrica SA engages in the study, planning, design, construction, operation and maintenance of electric power generation and transmission of electric energy. It operates hydroelectric power plants. The company was founded on August 31, 2005 and is headquartered in Sao Paulo, Brazil.

NC Energia SA engages in the sale and distribution of electric energy. The company was founded on August 30, 2000 and is headquartered in Rio de Janeiro, Brazil.

Part of ContourGlobal Ltd., Goiás Sul Geração de Energia SA is a hydroelectricity generation company based in Goiandira, Brazil. The Brazilian company generates hydroelectricity by constructing, operating and maintaining small hydropower generating units. The CEO of the private company is Alejandro Román Arroyo.

Part of Iberdrola SA, Geração Céu Azul SA is a Brazilian company that provides electric services. The CEO of the private company is Alejandro Román Arroyo.

Part of Iberdrola SA, SE Narandiba SA provides electric services. The private company is based in Flamengo, Brazil. The CEO of the Brazilian company is Alejandro Román Arroyo.

Bahia PCH II SA Bahía Pequeña C. Hidroeléctrica, a private company based in Rio de Janeiro, Brazil, is a subsidiary of Iberdrola SA. The Brazilian company provides electric services. The CEO of the company is Alejandro Román Arroyo.

Part of Iberdrola SA, Bahia PCH III SA Bahia Geracao de Energia is a private company based in Rio de Janeiro, Brazil. The Brazilian company provides eclectic services. The CEO of the company is Alejandro Román Arroyo.

Belo Monte Participações SA is a private company based in Flamengo, Brazil. Part of Iberdrola SA, Belo Monte Participações SA provides investment services. The CEO of the Brazilian company is Alejandro Román Arroyo.

PCH Alto do Rio Grande SA provides electric services. The CEO of the Brazilian company is Alejandro Román Arroyo.

Baguari Geração de Energia Elétrica SA is a private company based in Flamengo, Brazil and is a part of Iberdrola SA. Baguari Geração de Energia Elétrica SA constructs power plants. The CEO of the Brazilian company is Alejandro Román Arroyo.

Geração CIII SA is a hydroelectric power generation company based in Flamengo, Brazil. Part of Iberdrola SA, Geração CIII SA engages in generating hydroelectricity. The CEO of the Brazilian company is Alejandro Román Arroyo.

Part of ContourGlobal Ltd., Bahia PCH I SA generates hydroelectricity by implementing and operating a small hydroelectric power plant. The private company is based in Rio de Janeiro, Brazil. The CEO of the Brazilian company is Alejandro Román Arroyo.

Part of Iberdrola SA, Neoenergia Investimentos SA operates as an investment firm. The CEO of the Brazilian company is Alejandro Román Arroyo.