Phillip Coleman

Phillip Coleman - AT&T

Phillip Coleman is an AVP of Product Management and Development at AT&T. His responsibility includes 5G, Private Cellular Networks, and mobility network services for businesses. Prior to this, he held other AT&T Business leadership roles, including management of the 5G standalone product development program. He also directed teams that helped grow IoT Connectivity, IoT Solutions, and edge computing revenue.

Phillip brings 21 years of experience in cellular network operations, analytics, and sales. He started his career at AT&T Wireless as a Network Design Engineer building and optimizing 2G and 3G networks in the Dallas area before working at Capital One as a Business Manager guiding a team growing a direct-to-consumer auto finance business. He then returned to AT&T to manage a cross-functional team responsible for the sale and contracting of indoor cellular solutions for Enterprise clients. He holds an undergraduate degree in Electrical Engineering from Texas A&M and an MBA from Southern Methodist University.

Related Content


What's Inside - AT&T's Private Network Use Cases

What’s Inside – AT&T’s Private Network Use Cases

New “private” cellular networks help users and machines to securely access information from more places as industries continue to evolve to improve operations and embrace industry 4.0.

Read more


Your Brand. Our Intelligence Tools.

Capture leads at the point of evaluation. Talk to Us →

Sponsored by Palo Alto Networks
⚡ Utilities ⏱ 8 min ✓ Free
This tool is built and hosted by TeckNexus.
Launch Tool →
Whitepaper
This whitepaper explains how utilities can use secure AI-enabled private mobile networks to modernize operations, support distributed intelligence, improve resilience, and strengthen cybersecurity across critical infrastructure. It covers AI applications, private network advantages, zero trust principles, multilayered security architecture, and governance considerations for AI-ready utility environments....
Whitepaper
Non-terrestrial networks are rapidly evolving from experimental satellite systems into an increasingly important part of the global 5G connectivity landscape. This eBook, developed by Radisys in collaboration with TeckNexus, explores how 3GPP standardization, satellite architecture innovation, and software-driven network design are reshaping NTN deployment models. It examines the transition from...
Whitepaper
Private cellular networks are transforming industrial operations, but securing private 5G, LTE, and CBRS infrastructure requires more than legacy IT/OT tools. This whitepaper by TeckNexus and sponsored by OneLayer outlines a 4-pillar framework to protect critical systems, offering clear guidance for evaluating security vendors, deploying zero trust, and integrating IT,...
Scroll to Top

Map your security gaps to real threat scenarios – including Salt Typhoon, Volt Typhoon, AI data poisoning, rogue devices, and unencrypted OT traffic.

Take the free 8-minute assessment built for utility operators evaluating AI-enabled private mobile networks. Get a readiness score across five critical domains, see where your gaps are, and receive a prioritized action plan for what to fix first.

Free • 8 minutes • Built for private network security