Guilherme Perboyre Cavalcanti

Net Serviços de Comunicação SA engages in the provision of pay-television and broadband internet services. It offers traditional and subscription-based television programming, broadband Internet and telephone services, pay-per-view alternatives, programming resources, triple play, and fixed telephone services. The company was founded in 1991 and is headquartered in São Paulo, Brazil.

Globo Comunicações e Participações SA operates as a media group in Brazil and controls the broadcast television network and the pay-TV programmer in Brazil, as well as a diversified group of publishing, Internet content and music label companies. The company was founded by Irineu Marinho in 1925 and is headquartered in Rio de Janeiro, Brazil.

Vale do Rio Doce Alumínio SA mines for bauxite and produces aluminum. The company is headquartered in Rio de Janeiro, Brazil.

CVRD Canada, Inc. provides mineral exploration services. It is a producer and exporter of iron ore, pellets, manganese and ferro-alloys for making steel. CVRD also produces copper, bauxite, kaolin, potash, alumina and aluminum. It is a subsidiary of Companhia Vale Do Rio Doce. The company is headquartered in Toronto, ON

Fibria Celulose SA engages in the production and sale of short fiber pulp from pulp production facilities located in the cities of Aracruz, Três Lagoas, Jacareí, and Eunápolis. It focuses on the growth of renewable and sustainable forests, and the manufacture and trade of bleached eucalyptus kraft pulp. The company was founded in 2009 and is headquartered in Sâo Paulo, Brazil.