Carlos Eduardo Reis da Matta

Part of Opus International Holdings Ltd., Opus Gestão de Recursos Ltda. is a Brazilian investment advisory company based in Rio de Janeiro, Brazil. Opus Gestão de Recursos Ltda. provides investment advice. The Brazilian company was founded in 2004 by Eduardo Plass, José Mario Osorio, Carlos Henrique Vieira Brandão dos Santos. José Mario Osorio has been the CEO since 2004.

Ggsh Participaçoes SA is a Brazilian company that provides blood collection and transfusion services. The private company is based in Rio de Janeiro, Brazil. It was founded in 1979 and the CEO is Carlos de Almeida V de Carvalho Neto.

Padtec SA engages in the manufacture of optical networking equipment for the telecommunications industry. It operates through the following segments: Regional Operators and Internet Providers (ISPs), Network Operators, Information Technology and Multimedia, Government, Utilities, Finance, and Research Networks. Its platforms include LightPad i6400G, MultiPad MPD-1200, and LightPad OTS. The company was founded by Jorge Salomão Pereira on November 25, 1999 and is headquartered in Campinas, Brazil.

Officer Distribuidora de Produtos de Informática SA distributes technology products. It sells software, desktops, notebooks, printers, computer-related books, and peripherals. The company was founded by Antônio Mariano Silva Gordinho and Fábio José Cavanha Gaia in 1985 and is headquartered in São Paulo, Brazil.