Telecommunications
10 T-Mobile regional operations leaders
Regional vice president, regional director and market director are among the roles held by these ten T-Mobile regional operations leaders, who run regions and markets for T-Mobile. A reader can learn how regional operations leaders run their areas at T-Mobile from people who have held the role.
Professionals to explore
01—10Angela Porter-Williams
LinkedInExperience: Regional Director · T-Mobile
Angela Porter-Williams has been Regional Director at T-Mobile since October 2024, and their highlight says they translate corporate strategies into actionable goals and inspire a team of 10 Senior Managers. At T-Mobile they were also Consumer Market Director (2021–2024), Director of Retail and Direct Sales (2017–2021) and Retail District Manager (2014–2017).
Dom Coleman
LinkedInExperience: Vice President, Region Field Sales · T-Mobile
Dom Coleman has been Vice President, Region Field Sales at T-Mobile since August 2025. At T-Mobile they were also Vice President, Experience Stores (2024–2025), Region Vice President (2022–2024), Sr Director, SMRA Authorized Retail & South Central Region (2021–2022) and Sr. Director, SMRA Authorized Retail (2020–2021).
Gareth Nugent
LinkedInExperience: Market Director Great Plains · T-Mobile
Gareth Nugent has been Market Director Great Plains at T-Mobile since October 2024, and their highlight describes driving a sales development culture across 110 corporate retail stores in the Great Plains market, spanning 7 states, and leading a team of 7 Senior Managers and 6 Rural Managers. At T-Mobile they were also Regional Director of Small Markets & Rural Areas Southwest Region (2021–2024) and Market Director - Rocky Mountain Market Top 100 Markets (2017–2021).
Jim Inman MBA
LinkedInExperience: Market Director - NJ | Maryland | Delaware | PA - Retail & Indirect Sales at T-Mobile · T-Mobile
Jim Inman has held the role Market Director - NJ | Maryland | Delaware | PA - Retail & Indirect Sales at T-Mobile since July 2017, and their highlight says the role directed store operations and staffing for about 68 retail stores and managed the retail, indirect, dealer and national retail channels. They were also Senior Manager Business Planning - Northeast Region at T-Mobile (2011–2017) and Director Budgeting & Planning at Merck (1998–2008).
Jorge Martel
LinkedInExperience: Vice President Retail East · T-Mobile
Jorge Martel has been Vice President Retail East at T-Mobile since November 2025, and their highlight says they lead more than 9,000 team members across T-Mobile's Retail East organization in the Eastern United States, Puerto Rico and the U.S. Virgin Islands. At T-Mobile they were also Vice President General Manager, Puerto Rico Region (2011–2026) and Vice President Marketing & Supply Chain (2008–2011).
Matt Chappell
LinkedInExperience: Market Director, Smaller Markets & Rural Areas · T-Mobile
Matt Chappell has been Market Director, Smaller Markets & Rural Areas at T-Mobile since October 2025, and their highlight says they were selected to lead the nationwide integration of T-Fiber into the branded retail channel. At T-Mobile they were also Director, T-Fiber (2025), Director, Experience Stores- South Atlantic Area (2024–2025) and Market Director, Smaller Markets and Rural Areas, East Region (2020–2024).
Michael Zukowsky
LinkedInExperience: Market Director- Express Northeast · T-Mobile
Michael Zukowsky has been Market Director- Express Northeast at T-Mobile since February 2023, a role the highlight places in Parsippany, New Jersey. At T-Mobile they were also Market Director - Northeast Prepaid (2020–2023), Market Director - New Jersey Central & West (2020), Director of Sales and Distribution - Metro by T-Mobile (2018–2020) and Director - National Dealer Programs (2015–2018).
Ron Smith
LinkedInExperience: Market Director New England Upstate NY · T-Mobile
Ron Smith has been Market Director New England Upstate NY at T-Mobile since April 2025, a role the highlight tags at Director level. At T-Mobile they were also Sr. Manager SMRA New England Upstate NY (2019–2025), Sr. Manager, Business Development & Branded Retail Real Estate (2018–2019) and Sr Business Development Manager Northeast (2016–2018), and the highlight also lists a Regional Director, Retail Partner Sales role (2011–2012).
Sheila Crisostomo
LinkedInExperience: Regional Vice President · T-Mobile
Sheila Crisostomo has been Regional Vice President at T-Mobile since August 2025, and their highlight says the role oversees end-to-end sales and operations, leading about 9,000 employees with 3,400+ distribution points across six states. They were also Vice President of Retail Sales and Operations at UScellular (2022–2025), Vice President at AT&T (2019–2022) and AVP Regional Sales, Cricket Wireless at Cricket Wireless (2015–2019).
William Derrick
LinkedInExperience: Market Director - Ohio Valley · T-Mobile
William Derrick has been Market Director - Ohio Valley at T-Mobile since October 2020, and the listing shows a second current row for the same title from July 2025. At T-Mobile they were also Director, Store-in Store (2024–2025) and Market Director (2020–2024), and they were Director - Indirect Channel at Sprint (2000–2020).
Choose the right perspective
Match the person's current role and the kind of market they cover to your question, and favor someone whose work is closest to what you want to understand. Check the start date of each person's current role so that questions about recent practice go to someone who has held it long enough to answer.
Questions to take into the conversation
- 01What do you review each week to judge how the stores and teams in your area are performing?
- 02How did your priorities change when you moved from leading districts to leading a market or region?
- 03What has worked for you when rolling out a new sales or store program across many locations at once?
Reaching T-Mobile regional operations leaders
How can I contact one of these T-Mobile regional operations leaders?
Pick one of the 10 people on this page and choose "Book a paid call", or describe your project to find others. You offer a fee for a 15-minute call or a written answer, Instant Expert finds the person's work email and sends the invitation, and they decide whether to accept. The list covers 1 company: T-Mobile, based on profile data retrieved on October 16, 2026. Being listed here doesn't mean someone has agreed to take calls.
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About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.
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