![Efraín Martínez](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Efraín Martínez currently holds the position of Vice President-Infrastructure & Digital Services at Empresa de Telecomunicaciones de Bogotá SA ESP, starting in 2025.
The education history includes a graduate degree from Universidad Nacional de Colombia and an undergraduate degree from the University of Esan.
| Companies | Position | Start |
|---|---|---|
| EMPRESA DE TELECOMUNICACIONES DE BOGOTÁ S.A. E.S.P. | Corporate Officer/Principal | 31/12/2024 |
Active
Inactive
Listed companies
Private companies
| Private companies | 3 |
|---|---|
Empresa de Telecomunicaciones de Bogotá SA ESP
 Empresa de Telecomunicaciones de Bogotá SA ESP Major TelecommunicationsCommunications Provides telecommunications services | Communications |
Universidad Nacional de Colombia
 Universidad Nacional de Colombia Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of Esan
 University of Esan Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
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