S

Sergio Ricardo Casolis Jiménez's
email & phone

Current Position:

Service Provider and Cloud | IMS CS and Voice Expert at AT&T

Experience:

11 years

Location:

Mexico City

How to contact Sergio Ricardo Casolis Jiménez

Last updated:2025-11-28
emails******o@att.com
phone+52-***-***-1278
LinkedIn
YouTube
Pinterest

Work Experience

Service Provider and Cloud | IMS CS and Voice Expert at AT&T

May 2025 - Current

IP and Cloud Architect at AT&T, México

Apr 2019 - May 2024

Electronic Specialist at Self employed

Oct 2018 - Apr 2019

Associate Network Engineer at axity

Oct 2015 - Oct 2018

Ingeniero electrónico at Centro de Servicio en Electrónica

Jan 2014 - Oct 2015

Sergio Ricardo Casolis Jiménez started working in 2014, then the employee has changed 4 companies and 4 jobs. On average, Sergio Ricardo Casolis Jiménez works for one company for 2 years 2 months.

Education

Ingeniería at Instituto Politécnico Nacional

Current Company Information AT&T

Name: AT&T

Speciality: Wireless Services, U-Verse, Enterprise Applications & Managed Hosting Solutions

Location: Dallas, TX, United States

Employees: 10000+

Description: We understand that our customers want an easier, less complicated life....

Frequently Asked Questions

What is Sergio Ricardo Casolis Jiménez's minimum period of employment in the companies?

Sergio Ricardo Casolis Jiménez's minimum period of employment in various companies is 6 months.

What is Sergio Ricardo Casolis Jiménez's average duration of employment for different companies?

On average, Sergio Ricardo Casolis Jiménez works for one company for 2 years 7 months

What industries has Sergio Ricardo Casolis Jiménez worked in?

Sergio Ricardo Casolis Jiménez works in the Telecommunications. Previously, Sergio Ricardo Casolis Jiménez worked in the Information Technology and Services.

What positions has Sergio Ricardo Casolis Jiménez held before?

Previously, Sergio Ricardo Casolis Jiménez worked as a IP and Cloud Architect, and Electronic Specialist, and Associate Network Engineer, and Ingeniero electrónico.

How do I contact Sergio Ricardo Casolis Jiménez?

Sergio Ricardo Casolis Jiménez's email address is s******o@att.com, phone number is +52-***-***-1278. Sign up to get contact details.

Who is the CEO of the AT&T?

The CEO of the AT&T is John T. Stankey
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