Mauro Guizeline

TIM Participações SA is a holding company, which engages in the provision of wireless cellular telecommunication services. The company provides private and public telephone services at both the local and regional levels. It offers wireless and fixed line telephone services, pre-paid mobile, post-paid mobile, GSM mobile services, and Internet access services. The company was founded on May 22, 1998 and is headquartered in Rio de Janeiro, Brazil.

CESP - Companhia Energética de São Paulo engages in the generation, sale, and commercialization of electricity. The firm operates hydroelectric power plants with generating units located in the basins of Paraná River and Paraíba do Sul River. It sells its energy in the regulated contracting market, free contracting market, and electric energy trading board. The company was founded on December 5, 1966 and is headquartered in Pedreira, Brazil.

Tozzini Freire Teixeira e Silva Advogados provides legal services. The company was founded on September 2, 1976 and is headquartered in Sao Paulo, Brazil.

AleSat Combustíveis SA markets and distributes petroleum products. It supplies gasoline, diesel, natural gas, lubricants, and additives under the brand names ALE Plus and Premium, and Diesel Plus. The company was founded on June 24, 1987 and is headquartered in Natal, Brazil.

Eldorado Brasil Celulose SA engages in manufacture and commercialization of pulp. It offers pulp to tissue paper, thermal paper, packaging systems, and book paper segments. The company was founded on June 15, 2010 and is headquartered in São Paulo, Brazil.