Grant Mann: Email & Phone Number

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Manager, Network Engineering Management at AT&T|New Alexandria, Virginia, United States

Position:

Manager, Network Engineering Management at AT&T

Location:

New Alexandria, Virginia, United States

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Last updated: 2026-06-11

Updated: 2026-06-11

Found email addresses for Grant Mann:

Business emails:

g***n@att.com

Personal emails:

g********n@att.com,

g****4@att.com,

g*******n@gmail.com

Found phones for Grant Mann:

+1-520-***-**36,

+1-520-***-**77,

+1-520-***-**95

A different Grant Mann?

Work Experience 19 years

Manager, Network Engineering Management at AT&T

Professional Services Consultant at AT&T Integrated Solutions & Consulting

Jun 2021 - Jun 2025

Deputy Program Manager at Cameo Consulting Group, LLC

Sep 2017 - Jun 2021

Senior Telecommunications Specialist at Converge Networks Corporation (CNC)

Feb 2011 - Jun 2017

Lead Program Manager at AT&T Business Solutions

Jul 2006 - Feb 2011

Associate Director at AT&T Business Solutions

Jul 2006 - Feb 2011

Grant Mann started working in 2006, then the employee has changed 4 companies and 5 jobs. On average, Grant Mann works for one company for 4 years 8 months.

Grant is proficient in Spanish. Their professional focus is Commercial Contracts, Consultancy Services, and Consulting across 3 core areas.

Education

Business Administration at Howard University

Frequently Asked Questions

What is Grant Mann's email address?

SignalHire found verified email addresses for Grant Mann, both business and personal. Their business email is g***n@att.com, and personal emails include g********n@att.com, g****4@att.com, and g*******n@gmail.com.

What is Grant Mann's phone number?

SignalHire found multiple verified phone numbers for Grant Mann: +1-520-***-**36, +1-520-***-**77, and +1-520-***-**95.

How do I contact Grant Mann at AT&T?

You can reach Grant Mann 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 Grant Mann's professional background?

Grant Mann has 19 years of professional experience. They have held roles including Professional Services Consultant, Deputy Program Manager, and Senior Telecommunications Specialist at companies such as AT&T Integrated Solutions & Consulting, Cameo Consulting Group, LLC, and Converge Networks Corporation (CNC). Their education includes Business Administration from Howard University.

Is Grant Mann's contact information up to date?

Yes. Grant Mann's SignalHire profile was last updated on 11 June 2026, reflecting their current position as Manager, Network Engineering Management at AT&T in Dallas, TX, United States.

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