Teresa Cristina Querino Vernaglia

AES Tietê SA engaged in the generation and sale of electric power as independent power producer. It supplied the energy sector with hydropower, natural gas, biomass, power from small hydro power plant and others comprised of oil, nuclear power, diesel, wind, coal, and steam. The company was founded on February 4, 1999 and was headquartered in Barueri, Brazil.

Eletropaulo Metropolitana Eletricidade de Sao Paulo SA engages in the distribution of electric energy. It operates as a concessionaire of electric power utility service. The company was founded on September 8, 1971 and is headquartered in Sao Paulo, Brazil.

RGE Sul Distribuidora de Energia SA engages in distribution of electricity. It operates various plants, substations and transmission lines for the distribution of electric energy. The company was founded on July 28, 1997 and is headquartered in Sao Leopoldo, Brazil.

Part of NEC Corp., NEC do Brasil SA is a Brazilian company that develops and manufactures electronic equipment. The company is based in São Paulo, Brazil. NEC do Brasil was acquired by NEC Corp. from Globo Comunicaçoes e Participações SA on September 01, 1999 for $50.04 million.

BRK Ambiental Participações SA engages in the operation of sewerage systems. It develops solutions to preserve natural resources and improve people’s quality of life through its activities in the water and sewage, utilities and waste disposal segments. The company was founded by Fernando Santos Reis in January 1, 2008 and is headquartered in Sao Paulo, Brazil.