Margaret Rooney-McMillen in

Margaret Rooney-McMillen

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Vice President, Ecosystem Partner Solutions at AT&T
📍 Arlington, Virginia, United States

Margaret Rooney-McMillen leads Ecosystem Partner Solutions at AT&T, responsible for sales, go-to-market strategies, and alliances with hyperscalers and system integrators. With over 25 years of experience, she guides enterprises through transformations involving 5G, MEC, and cloud services to ensure customer success. She holds a BA in Business Management from Emory & Henry College.

Away from the office, Margaret enjoys reading, gardening, and watching Premier League football. She values spending time with her family and is involved in her community, volunteering with local charities in Virginia.

She recently led the launch of Wipros VisionEDGE showcase at the AT&T Executive Briefing Center, a key milestone in a three-way collaboration with Wipro and Cisco.

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Experience
34 Years
Current Role
Vice President, Ecosystem Partner Solutions
Job Level
Senior
Location
Arlington, Virginia, United States
Personality Overview

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Decision Approach
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Priorities

Topics Margaret cares about

Ecosystem Partnerships
Her role is dedicated to building and managing strategic alliances with system integrators, advisory accounts, hyperscalers, and platform companies to solve customer challenges.
Advanced Connectivity
Oversees solutions involving 5G, private 5G, MEC, IoT, and cloud services, helping clients modernize their infrastructure and operations.
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Career

Work history

1-2022
Vice President, Ecosystem Partner Solutions
AT&T
1-2019 - 12-2021
Vice President and General Manager of Strategic Accounts
AT&T
4-2017 - 12-2019
Vice President and General Manager System Integrator Partnerships
AT&T
3-2013 - 3-2017
Assistant Vice President Programs
AT&T
9-2008 - 4-2013
Assistant Vice President Channel Marketing
AT&T
In the press

Media appearances

Women Worth Watching – AT&T. Featured in Women Worth Watching
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Feature: AT&T, Accenture reveal AI, private 5G challenges. Featured in Mobile World Live
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Education
Education details unavailable
Emory & Henry University
Social presence
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Behavioral profile

DISC profile (public)

DISC behavioral profile

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