Yu Chen

Yu Chen: Email & Phone Number

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Principal Cybersecurity at AT&T|Chesterfield, Missouri, United States

Position:

Principal Cybersecurity at AT&T

Location:

Chesterfield, Missouri, United States

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Last updated: 2026-04-30
Updated: 2026-04-30

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Work Experience 29 years

Principal Cybersecurity at AT&T

Sep 2021 - Current

Lead Technology Security at AT&T

Nov 2019 - Aug 2021

Software Engineer at AT&T

Feb 2014 - Oct 2019

Systems Manager at AT&T

Nov 2000 - Jan 2014

Senior Consultant at Princeton Information

Jan 1999 - Oct 2000

System Administrator at Row Sciences

Mar 1997 - Jan 1999

Yu Chen started working in 1997, then the employee has changed 2 companies and 5 jobs. On average, Yu Chen works for one company for 4 years 10 months.

Their professional focus is Business Analysis, Cloud Computing, and Data Center across 3 core areas.

Education

Bachelor's degree at Peking University

Master of Science - MS at University of Missouri-Saint Louis

Skills

SQL, Data Center, Project Management, Integration, Vendor Management, Cloud Computing, ITIL, Infrastructure Security, SDLC, Telecommunications, Software Project Management, Unix, Business Analysis, Shell Scripting, IT Strategy, Requirements Analysis

Frequently Asked Questions

What is Yu Chen's email address?

SignalHire found a verified business email address for Yu Chen: y***n@att.com.

What is Yu Chen's phone number?

SignalHire found a verified phone number for Yu Chen: +1-***-***-0976.

How do I contact Yu Chen at AT&T?

You can reach Yu Chen 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 Yu Chen's professional background?

Yu Chen has 29 years of professional experience. They have held roles including Lead Technology Security, Software Engineer, and Systems Manager at companies such as AT&T, AT&T, and AT&T. Their education includes Bachelor's degree from Peking University, and Master of Science - MS from University of Missouri-Saint Louis.

Is Yu Chen's contact information up to date?

Yes. Yu Chen's SignalHire profile was last updated on 30 April 2026, reflecting their current position as Principal Cybersecurity at AT&T in Dallas, TX, United States.

Yu Chen Namesakes

Name
Company
Position
Yu Chen
Healthcare Economic Consultant
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Yu Chen
Vice President - Investment, Private Client Advisor
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Yu Chen
RGBSpace Pte. Ltd.
Global Project Manager
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