Abílio Cesário Lopes Martins

Part of PHarol SGPS SA, PT Comunicaçoes SA is a company that provides wired and wireless telecommunications services. PT Comunicaçoes SA is based in Lisbon, Portugal.

Part of PHarol SGPS SA, BRTLC Holding SA is a Brazilian telecommunications company that provides wired and wireless services. The company is based in São Paulo, Brazil.

Part of NOS SGPS SA, PT COM Comunicacoes Interactivas SA is a company that provides internet services. The Portuguese company was founded in 2000.

MEO - Serviços de Comunicações & Multimédia SA engages in the provision of telecommunication services. It provides a range of telephone plans, mobile internet, among others. The Company was founded on March 22, 1991 and is headquartered in Lisbon, Portugal.

CTX Participações SA engages in financial investment and shareholding activities. Its interests focus on the contact center and BPO sectors. The company was founded on April 25, 2008 and is headquartered in Rio de Janeiro, Brazil.