10 T-Mobile HR leaders
Ryan Davis, Sr Director, People Solutions at T-Mobile, is one of ten T-Mobile HR leaders listed here, alongside people who hold senior director and director roles in human resources, talent management and HR for mergers and acquisitions. A reader can learn how HR leaders work at T-Mobile from people who have held the role.
Professionals to explore
Angie Fischer
LinkedInExperience: Human Resources Director · T-Mobile
Angie Fischer was Human Resources Director at T-Mobile from 2010 to 2020, Sr. HR Manager Methods & Procedures there from 2006 to 2010 and Customer Care Human Resources Manager from 2001 to 2006. Angie Fischer was Regional Human Resources Manager at Protection 1 Security Solutions from 1998 to 2001.
Carrie Long
LinkedInExperience: Sr Director, HR Strategic Advisor · T-Mobile
Carrie Long has been Sr Director, HR Strategic Advisor at T-Mobile since October 2023, based in Frisco, Texas. Carrie Long's profile headline lists the work as Strategic Advisor to Pres of Technology, Chief Network Officer & Chief Information Officer, with org design and AI and workforce strategy among the areas named.
Christy Milroy
LinkedInExperience: Director HR Mergers and Acquisitions · T-Mobile
Christy Milroy has been Director HR Mergers and Acquisitions at T-Mobile since June 2023. At T-Mobile, Christy Milroy was also Director HR Partner- Emerging Business & Transformation & HR for M&A from 2020 to 2024, Director - Human Resources Business Partner- Sales- Sprint from 2018 to 2020 and Human Resource Business Partner from 2017 to 2018.
Don Beach
LinkedInExperience: Regional Human Resources Director · T-Mobile, USA
Don Beach was Regional Human Resources Director at T-Mobile, USA from 2004 to 2012, based in Atlanta, where Don Beach was responsible for overseeing the HR Generalist Team supporting a specific business unit of the company. Don Beach was also Regional HR Director at APAC Customer Services from 2001 to 2002 and at USAA from 1996 to 1999.
Holly Andersen
LinkedInExperience: Sr Director, HR Strategic Advisor (HRBP) - Marketing, Strategy and Product · T-Mobile
Holly Andersen has been Sr Director, HR Strategic Advisor (HRBP) - Marketing, Strategy and Product at T-Mobile since October 2024. At T-Mobile, Holly Andersen was also Sr. Director, HR, People Strategy and Chief of Staff from 2023 to 2025, Director, HR Partner and Chief of Staff - Office of the CPO & HR Partner from 2022 to 2023 and Director, HR Partner from 2020 to 2022.
Kristen Mandery
LinkedInExperience: Sr. HR Director · T-Mobile
Kristen Mandery has been Sr. HR Director at T-Mobile since May 2004, in a role the profile places in Bellevue, Washington, United States. Kristen Mandery's other listed role is HR Business Partner at AT&T Wireless, held from November 1996 to April 2004.
Lisa McAuliffe
LinkedInExperience: Sr. Director, Talent Management · T-Mobile
Lisa McAuliffe has been Sr. Director, Talent Management at T-Mobile since November 2025. At T-Mobile, Lisa McAuliffe was Sr. Director, HR Strategic Advisor from 2023 to 2025 and Human Resources Director from 2017 to 2023, and was Human Resources Manager at The Land Trust Company from 1996 to 1998.
Ryan Davis
LinkedInExperience: Sr Director, People Solutions · T-Mobile
Ryan Davis has been Sr Director, People Solutions at T-Mobile since January 2025 and has also held the title Director, Employee Relations there since October 2023. At T-Mobile, Ryan Davis was Director, Human Resources Crew from 2017 to 2024 and Senior Manager, HR Business Partner from 2014 to 2017.
Sandy Frye
LinkedInExperience: SR. Director, Human Resources · T-Mobile
Sandy Frye has been SR. Director, Human Resources at T-Mobile since June 2003, based in Kent, Washington, and the profile headline names the same role. Sandy Frye was Director, Human Resources at Qualex Inc from 1996 to 2002 and HR Consultant at Atlantic Richfield from 1987 to 1994.
Stacy Montgomery, SPHR
LinkedInExperience: Senior Director Human Resources · T-Mobile
Stacy Montgomery has been Senior Director Human Resources at T-Mobile since June 2020 and was also Sr Director, Employee Relations there from 2022 to 2023. At T-Mobile, Stacy Montgomery was HR Director from 2017 to 2020 and Sr. Manager, Human Resources Business Partner from 2011 to 2017, and is based in the Denver metropolitan area.
Choose the right perspective
Pick the person whose HR remit is closest to your question, since advising a business unit's leaders, running employee relations, leading talent management and handling HR during an acquisition involve different decisions. Check the start date of each role to see how recent the experience is.
Questions to take into the conversation
- 01What did you focus on first when you took on your current HR role, and what did you learn from it?
- 02How do you advise senior leaders when their people needs change quickly?
- 03What has your own work taught you about integrating employees after an acquisition?
Reaching T-Mobile HR leaders
How can I contact one of these T-Mobile HR 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 2 companies: T-Mobile and T-Mobile, USA, based on profile data retrieved on October 19, 2026. Being listed here doesn't mean someone has agreed to take calls.
How much does it cost to reach T-Mobile HR leaders?
You choose the offer, starting at $5 per person. The offer is what the person receives, and Instant Expert's fee is added on top, so a $100 offer costs you $125. The fee is 20% of what you pay. You're charged only when the person books the call or sends the answer.
What if they don't reply?
You pay nothing. Instant Expert sends follow-up reminders, and if the person hasn't booked or answered within 7 days, the request expires and any hold on your card is released. You can invite several of the 10 people on this list at once and cap your total spend, so you pay only for the ones who accept.
Can an AI agent ask one of these T-Mobile HR leaders a question?
Yes. An agent with a USDC wallet on Base can ask one question without an Instant Expert account. It names the person, for example by the LinkedIn URL on this page, and pays per ask over x402 (HTTP 402). The person answers in writing or by voice note, and if nobody answers within 7 days, the payment goes back to the wallet automatically. Claude and ChatGPT can do the same through the Instant Expert connector: setup is at /docs/mcp for Claude and /docs/chatgpt for ChatGPT. x402 docs
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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