Marcelo: Email & Phone Number

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Senior Specialist Network Technical Manager at AT&T|Argentina

Position:

Senior Specialist Network Technical Manager at AT&T

Location:

Argentina

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Last updated: 2026-05-27

Updated: 2026-05-27

Found email addresses for Marcelo:

Business emails:

**@att.com

Personal emails:

m************a@att.com,

e*******a@yahoo.com

Found phone for Marcelo:

+54-***-***-3811

A different Marcelo?

Work Experience 37 years

Senior Specialist Network Technical Manager at AT&T

Oct 2020 - Current

Specialist Network Technical Manager at AT&T

Sep 2013 - Sep 2020

Network Technical Manager at AT&T

Jan 2012 - Aug 2013

Manager and Owner at MAINET EIRL

May 2010 - Jun 2011

Networking and Telecommunications Advisor at Mundoneting

Jan 2010 - Apr 2010

IP Project Manager at VTR

Jan 2006 - Dec 2009

IP Project Engineer at VTR

Jan 2001 - Dec 2005

Network Administrator at Santiago Stock Exchange

Oct 1994 - Dec 2000

Electronic Project Manager at TRON S.A.

Jun 1992 - Sep 1994

Electronic Development Engineer at Micrológica S.A.

Nov 1990 - May 1992

Research Assistant at Universidad de Chile

Mar 1989 - Oct 1990

Marcelo started working in 1989, then the employee has changed 7 companies and 10 jobs. On average, Marcelo works for one company for 3 years 3 months.

Marcelo is proficient in English, German, and Spanish. Their professional focus is Agile Project Management, Analysis, and Apple across 3 core areas.

Marcelo holds Learning Bash Scripting, IT Security Foundations: Core Concepts, and Nano Tips for Empathetic Leadership with India Gary-Martin certifications.

Education

Nanodegree at Udacity

Electrical Engineer at Universidad de Chile

Frequently Asked Questions

What is Marcelo's email address?

SignalHire found verified email addresses for Marcelo, both business and personal. Their business email is **@att.com, and personal emails include m************a@att.com, and e*******a@yahoo.com.

What is Marcelo's phone number?

SignalHire found a verified phone number for Marcelo: +54-***-***-3811.

How do I contact Marcelo at AT&T?

You can reach Marcelo 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 Marcelo's professional background?

Marcelo has 37 years of professional experience. They have held roles including Specialist Network Technical Manager, Network Technical Manager, and Manager and Owner at companies such as AT&T, AT&T, and MAINET EIRL. Their education includes Nanodegree from Udacity, and Electrical Engineer from Universidad de Chile.

Is Marcelo's contact information up to date?

Yes. Marcelo's SignalHire profile was last updated on 27 May 2026, reflecting their current position as Senior Specialist Network Technical Manager at AT&T in Dallas, TX, United States.

Marcelo Namesakes

Name

Company

Position

Marcelo

Self-employed

CEO

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Marcelo

VOA INTERNET

CEO

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Marcelo

Meu Congá

CEO

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