José Formoso Martínez

Embratel Participacoes SA engages in the providing of telecommunications service. It offers voice services such as, local, long distance domestic and international; mobility; data transmission; video; Internet; telepresence; cloud computing; data center; satellite solutions and value-added IT solutions and telecommunications. The company also provides convergent solutions Telecommunications and IT with mobile telephony and enterprise mobility. It is also involves in optical fibers, metropolitan optical rings, submarine cables and satellites. The company was founded on May 22, 1998 and is headquartered in Rio de Janeiro, Brazil.

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.

Part of America Movil SAB de CV, Empresa Brasileira de Telecomunicações SA (Embratel) is a leading digital solutions provider based in Rio de Janeiro, Brazil. Embratel enables the digital transformation of companies in all segments and provides solutions such as cloud computing, data center, cybersecurity, internet of things, professional services, connectivity and collaboration, omnichannel, robotic process automation, data transmission, video, internet, corporate mobile telephony, fixed telephony, domestic and international long distance, as well as a series of other solutions to support the business and corporate market in its journey of growth in the new digital economy. Embratel is widely recognized for delivering services with excellence and a focus on customer experience. Embratel is part of Claro and more information is available on the website.

Claro SA engages in the provision of telecommunications services to corporate and individual clients. It offers fixed and mobile telephony, broadband internet, and cable television subscriptions in prepaid and postpaid billing schemes. The company was founded in 1992 and is headquartered in Sao Paulo, Brazil.

Part of Orange SA, Telecom El Salvador SA de CV is a Salvadoran company that provides telecommunication services. The company is based in San Salvador, El Salvador.

Part of America Movil SAB de CV, PrimeSys Solucoes Empresariais SA is a Brazilian telecommunications company that provides data, voice and image network telecommunications services, systems integration, web hosting, Internet consulting and IT consulting services. The company is based in São Paulo, Brazil. The CEO of the company is José Formoso Martínez. PrimeSys Solucoes Empresariais was acquired by Embratel Participações SA from PHarol SGPS SA on November 28, 2005 for $109.59 million.

Part of America Movil SAB de CV, Telecomunicaciones de Guatemala SA provides telecommunications services.

GB Empreendimentos e Participações SA operates as a holding company with interests in the cable television sector. The company is headquartered in Rio de Janerio, Brazil.