Jeff OBrien

Jeff OBrien: Email & Phone Number

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Associate Director - RAN Engineering at AT&T|Addison, Texas, United States

Position:

Associate Director - RAN Engineering at AT&T

Location:

Addison, Texas, United States

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Last updated: 2026-05-11
Updated: 2026-05-11

Found email addresses for Jeff OBrien:

Business emails:
Personal emails:
o***@aol.com,
j***@yahoo.com,
o***@hotmail.com

Found phones for Jeff OBrien:

+1-870-***-**13,
+1-205-***-**21
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Work Experience 26 years

Associate Director - RAN Engineering at AT&T

Jan 2024 - Current

Area RAN Manager - NTX at AT & T Mobility

Jul 2000 - Mar 2024

Jeff OBrien started working in 2000, then the employee has changed 1 company and 1 job. On average, Jeff OBrien works for one company for 13 years 1 month.

Their professional focus is Leadership, Management, and Microsoft Excel across 3 core areas.

Education

Associate's degree at ITT Technical Institute-Richardson

Frequently Asked Questions

What is Jeff OBrien's email address?

SignalHire found verified email addresses for Jeff OBrien, both business and personal. Their business email is j*****n@att.com, and personal emails include o***@gmail.com, o***@aol.com, and j***@yahoo.com.

What is Jeff OBrien's phone number?

SignalHire found multiple verified phone numbers for Jeff OBrien: +1-870-***-**78, +1-870-***-**13, and +1-205-***-**21.

How do I contact Jeff OBrien at AT&T?

You can reach Jeff OBrien 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 Jeff OBrien's professional background?

Jeff OBrien has 26 years of professional experience. They have held roles including Area RAN Manager - NTX at companies such as AT & T Mobility. Their education includes Associate's degree from ITT Technical Institute-Richardson.

Is Jeff OBrien's contact information up to date?

Yes. Jeff OBrien's SignalHire profile was last updated on 11 May 2026, reflecting their current position as Associate Director - RAN Engineering at AT&T in Dallas, TX, United States.

Jeff OBrien Namesakes

Name
Company
Position
Jeff OBrien
State Secretary
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Jeff OBrien
IN01 Information and Network Technology Major
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Jeff OBrien
O'Brien Capital Fund
Fund Owner/Manager
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