John Brown

John Brown's email & phone

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Retired at AT&T|San Marcos, Texas, United States

Position:

Retired at AT&T

Location:

San Marcos, Texas, United States

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Last updated: 2026-04-29
Updated: 2026-04-29

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Work Experience 42 years

Retired at AT&T

Sep 2023 - Current

QA Engineer at AT&T/Wayport

Feb 2010 - Sep 2023

Verification Engineer at IBM

Jan 1996 - Feb 2009

Verification Engineer at IBM Tivoli Software

Jan 1996 - Jan 2009

software engineer at Arrowsmith Ashton-in-Makerfield, United Kingdom

Jan 1995 - Jan 1996

Developer at Siemens Stomberg Carleson

Jan 1992 - Jan 1995

software engineer at CA Technologies

Jan 1987 - Jan 1992

Software engineer at Contela

Jan 1984 - Jan 1986

John Brown started working in 1984, then the employee has changed 7 companies and 4 jobs. On average, John Brown works for one company for 6 years 8 months.

Education

BA at George Mason University

Frequently Asked Questions

What is John Brown's email address?

SignalHire found a verified business email address for John Brown: j****n@att.com.

What is John Brown's phone number?

SignalHire found a verified phone number for John Brown: +1-***-***-9865.

How do I contact John Brown at AT&T?

You can reach John Brown 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 John Brown's professional background?

John Brown has 42 years of professional experience. They have held roles including QA Engineer, Verification Engineer, and Verification Engineer at companies such as AT&T/Wayport, IBM, and IBM Tivoli Software. Their education includes BA from George Mason University.

Is John Brown's contact information up to date?

Yes. John Brown's SignalHire profile was last updated on 29 April 2026, reflecting their current position as Retired at AT&T in Dallas, TX, United States.

John Brown Namesakes

Name
Company
Position
John Brown
Caresso Law (International) Ltd
Supervisor at Caresso Law (International) Ltd

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