Profile
Mr. José Formoso Martínez is an Independent Director at Companhia de Saneamento de Minas Gerais, a Chief Executive Officer at GB Empreendimentos e Participações SA, a Chief Executive Officer at Telmex do Brasil Ltda.
and a Chief Executive Officer at Telmex Solutions Telecomunicações Ltda.
He is on the Board of Directors at Companhia de Saneamento de Minas Gerais and Claro SA. Mr. Formoso Martínez was previously employed as a Vice Chairman & Chief Executive Officer by Embratel Participações SA, a Manager-Operations & Sales by Condumex, a President, Director & Vice-President by Empresa Brasileira de Telecomunicaçoes SA Embratel, a Chief Executive Officer by Empresas Cablevision SA de CV, a Chief Executive Officer by PCS Nicaragua, a Chief Executive Officer by PrimeSys Solucoes Empresariais SA, a Chairman by Star One SA, a Chairman by Telecom El Salvador SA de CV, an Executive Officer by Telecomunicaciones de Guatemala SA, and a Vice Chairman by Telmex America Latina.
He also served on the board at Net Serviços de Comunicação SA. He received his undergraduate degree from Universidad La Salle and a graduate degree from the Instituto Panamericano de Alta Dirección de Empresa.
José Formoso Martínez active positions
| Companies | Position | Start |
|---|---|---|
| COMPANHIA DE SANEAMENTO DE MINAS GERAIS | Director/Board Member | 30/04/2026 |
Claro SA
Claro SA Specialty TelecommunicationsCommunications Provides telecommunication, fiber, TV and digital services | Director/Board Member | - |
Telmex Solutions Telecomunicações Ltda | Chief Executive Officer | - |
GB Empreendimentos e Participações SA
GB Empreendimentos e Participações SA Cable/Satellite TVConsumer Services Operates as a holding company with interests in the cable television sector | Chief Executive Officer | - |
Telmex do Brasil Ltda.
Telmex do Brasil Ltda. Specialty TelecommunicationsCommunications Provides telecommunications services | Chief Executive Officer | - |
Former positions of José Formoso Martínez
| Companies | Position | End |
|---|---|---|
PrimeSys Solucoes Empresariais SA
PrimeSys Solucoes Empresariais SA Specialty TelecommunicationsCommunications Provides data, voice and image network telecommunications services, systems integration, web hosting, Internet consulting and IT consulting services | Chief Executive Officer | - |
Star One SA
Star One SA Specialty TelecommunicationsCommunications Provides satellite telecommunications services | Chairman | - |
Empresa Brasileira de Telecomunicaçoes SA Embratel
Empresa Brasileira de Telecomunicaçoes SA Embratel Specialty TelecommunicationsCommunications Provides long distance services | President | - |
Telmex America Latina | Director/Board Member | - |
| ░░░░░░░ ░░ ░░░░░░░░ ░░ ░░ ░░ | ░░░░░░░░ | - |
Training of José Formoso Martínez
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 18 |
|---|---|
Embratel Participações SA
Embratel Participações SA Specialty TelecommunicationsCommunications Provides local and long distance wired and wireless telecommunications services in Brazil and Argentina | Communications |
Net Serviços de Comunicação SA
Net Serviços de Comunicação SA Cable/Satellite TVConsumer Services Provides pay-television and broadband internet services | Consumer Services |
Empresas Cablevision SA de CV
Empresas Cablevision SA de CV Cable/Satellite TVConsumer Services Provides cable television and internet connection services | Consumer Services |
Empresa Brasileira de Telecomunicaçoes SA Embratel
Empresa Brasileira de Telecomunicaçoes SA Embratel Specialty TelecommunicationsCommunications Provides long distance services | Communications |
Claro SA
Claro SA Specialty TelecommunicationsCommunications Provides telecommunication, fiber, TV and digital services | Communications |
Telecom El Salvador SA de CV
Telecom El Salvador SA de CV Specialty TelecommunicationsCommunications Provides telecommunication services | Communications |
PrimeSys Solucoes Empresariais SA
PrimeSys Solucoes Empresariais SA Specialty TelecommunicationsCommunications Provides data, voice and image network telecommunications services, systems integration, web hosting, Internet consulting and IT consulting services | Communications |
Telecomunicaciones de Guatemala SA
Telecomunicaciones de Guatemala SA Specialty TelecommunicationsCommunications Provides telecommunications services | Communications |
GB Empreendimentos e Participações SA
GB Empreendimentos e Participações SA Cable/Satellite TVConsumer Services Operates as a holding company with interests in the cable television sector | Consumer Services |
Instituto Panamericano de Alta Dirección de Empresa
Instituto Panamericano de Alta Dirección de Empresa Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Universidad La Salle
Universidad La Salle Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Telmex do Brasil Ltda.
Telmex do Brasil Ltda. Specialty TelecommunicationsCommunications Provides telecommunications services | Communications |
Companhia de Saneamento de Minas Gerais
Companhia de Saneamento de Minas Gerais Water UtilitiesUtilities Provides water supply and sanitary sewage services | Utilities |
Star One SA
Star One SA Specialty TelecommunicationsCommunications Provides satellite telecommunications services | Communications |
Telmex America Latina | |
Pcs Nicaragua | |
Condumex | |
Telmex Solutions Telecomunicações Ltda |
- Stock Market
- Insiders
- José Formoso Martínez
















