Sergio: Email & Phone Number

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Jefe de Area Operaciones at Millicom (Tigo)|Concepcion, Biobío Region, Chile

Position:

Jefe de Area Operaciones at Millicom (Tigo)

Location:

Concepcion, Biobío Region, Chile

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Last updated: 2026-05-07

Updated: 2026-05-07

Found email addresses for Sergio:

Business emails:

**@millicom.com

Found phone for Sergio:

+56-***-***-7248

A different Sergio?

Work Experience 36 years

Jefe de Area Operaciones at Millicom (Tigo)

Feb 2026 - Current

Jefe Área Operaciones at Telefónica Chile - Movistar

Mar 2022 - Current

Ingeniero Espeialista at Telefónica Chile - Movistar

Dec 2018 - Mar 2022

Supervisor at Telefónica Chile - Movistar

Jul 2011 - Dec 2018

Analista Experto at Telefónica Chile - Movistar

Aug 2010 - Jul 2011

Consultor Experto at Telefónica Chile - Movistar

Jan 1994 - Aug 2010

Técnico de telecomunicaciones at Telefónica Chile - Movistar

Apr 1990 - Jan 1994

Sergio started working in 1990, then the employee has changed 1 company and 6 jobs. On average, Sergio works for one company for 5 years 4 months.

Their professional focus is Bases de datos, Customer Service, and English across 3 core areas.

Education

Ingeniero Ejecución en Computación e Informatica at Universidad de Concepción

Frequently Asked Questions

What is Sergio's email address?

SignalHire found a verified business email address for Sergio: **@millicom.com.

What is Sergio's phone number?

SignalHire found a verified phone number for Sergio: +56-***-***-7248.

How do I contact Sergio at Millicom (Tigo)?

You can reach Sergio through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Sergio's professional background?

Sergio has 36 years of professional experience. They have held roles including Jefe Área Operaciones, Ingeniero Espeialista, and Supervisor at companies such as Telefónica Chile - Movistar, Telefónica Chile - Movistar, and Telefónica Chile - Movistar. Their education includes Ingeniero Ejecución en Computación e Informatica from Universidad de Concepción.

Is Sergio's contact information up to date?

Yes. Sergio's SignalHire profile was last updated on 7 May 2026, reflecting their current position as Jefe de Area Operaciones at Millicom (Tigo) in Luxembourg, Luxembourg, Luxembourg.

Sergio Namesakes

Name

Company

Position

Sergio

Acp Sindicatura Profissional

Responsável Técnico da empresa ACP Sindicatura Profissional

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Sergio

SOLIQTEC M

General Manager

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Sergio

Freelance

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