Diego Portillo: Email & Phone Number

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Premise technician at AT&T|San Antonio, Texas Metropolitan Area, United States

Position:

Premise technician at AT&T

Location:

San Antonio, Texas Metropolitan Area, United States

View Diego Portillo's Email

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Last updated: 2026-05-23

Updated: 2026-05-23

Found email addresses for Diego Portillo:

Business emails:

d*******o@tacocabana.com

Found phone for Diego Portillo:

+1-***-***-4918

A different Diego Portillo?

Work Experience 10 years

Premise technician at AT&T

Jul 2023 - Current

General Manager at Taco Cabana

Jun 2020 - Jun 2021

Assistant Manager at Taco Cabana

Dec 2016 - Jun 2020

Diego Portillo started working in 2016, then the employee has changed 1 company and 2 jobs. On average, Diego Portillo works for one company for 2 years 6 months.

Their professional focus is Cybersecurity, Delegation, and Ethical Hacking across 3 core areas.

Diego holds Cybersecurity Foundations and Ethical Hacking: Introduction to Ethical Hacking certifications.

Education

Lee High School

DeVry University

Skills

Cybersecurity, Delegation, Ethical Hacking

Frequently Asked Questions

What is Diego Portillo's email address?

SignalHire found a verified business email address for Diego Portillo: d*******o@tacocabana.com.

What is Diego Portillo's phone number?

SignalHire found a verified phone number for Diego Portillo: +1-***-***-4918.

How do I contact Diego Portillo at AT&T?

You can reach Diego Portillo 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 Diego Portillo's professional background?

Diego Portillo has 10 years of professional experience. They have held roles including General Manager, and Assistant Manager at companies such as Taco Cabana, and Taco Cabana. Their education includes Lee High School, and DeVry University.

Is Diego Portillo's contact information up to date?

Yes. Diego Portillo's SignalHire profile was last updated on 23 May 2026, reflecting their current position as Premise technician at AT&T in Dallas, TX, United States.