André Pinheiro Veloso

Sorosistem Materiais Compostos SA manufactures and supplies custom wind turbine blades to the wind energy sector. The firm also offers ventilation equipment for mining, industrial, and construction sectors. The company was founded by Bento Massahiko Koike in 1995 and is headquartered in Sao Paulo, Brazil.

Vila Velha SA Administração e Participações operates as an investment holding company. The company was founded on May 1, 1979 and is headquartered in Sao Paulo, Brazil.

OI INTERNET S.A. provides wired telecommunication services. The private company is located in Brazil.

CDF - Central de Funcionamento Tecnologia e Participações SA provides technical support services. It offers installation and support for various kind of electronic products such as smartphones, tablets, TVs, PCs, laptops, router, washing machines, and others. The company was founded on July 24, 2003 and is headquartered in São Paulo, Brazil.

Fundação Sistel de Seguridade Social (Sistel Foundation) is an independent Brazilian multi-employer pension fund management firm which was founded in 1977. Headquartered in Sao Paulo, Sistel Foundation participates in the development of health insurance solutions tailored to the needs and profile of plan sponsors and their employees. They are regulated and supervised by the Supplementary Pension Department and the Ministry of Social Welfare and their investments are monitored by the Central Bank of Brazil.

Halex Istar Indústria Farmacêutica Ltda develops, manufactures, and markets parenteral soluitons, injectable drugs, and disposable hospital products in the national and international levels. The company was founded in April 1959 and is headquartered in Goiânia, Brazil.