Who is the Vice Chairman of T-Mobile?

Wireless, 5G broadband and business telecommunications Get T-Mobile contacts with email & phone Visit t-mobile.com

Updated 2026-10-23 Data as of 2026-10-23

Share:
Explore with AI:ChatGPTPerplexityClaudeGoogle AIGrok

Mike Sievert has been the Vice Chairman of T-Mobile since 2025 and reports to Board of Directors. He was CEO from April 2020, taking over a month earlier than planned on the day T-Mobile closed its merger with Sprint, after serving as chief operating officer under John Legere. Mike reached the role after 3 tracked posts, most recently Vice Chairman at T-Mobile US. Mike is one of 10 tracked leaders at the company.

Mike Sievert profile

MSMike Sievert
Mike Sievert
Vice Chairman, T-Mobile
Vice chairman since November 1, 2025; chief executive officer from April 2020 to October 2025

Mike Sievert (G. Michael Sievert) is vice chairman of T-Mobile US and of its board, a role created when Srini Gopalan succeeded him as chief executive on November 1, 2025.

Reports to
Board of Directors
Email
••••@t-mobile.com

Get this data with Derrick Enrich Leads

Find Mike's email Track this company

Find and verify Mike Sievert's professional email in the Derrick web app (5 credits per email found), or track T-Mobile with Signal to be alerted when its leaders change jobs, it raises funds or starts hiring (Standard plan and up).

Mike Sievert career history

  • Vice Chairman, T-Mobile USNovember 2025 to present
  • President and Chief Executive Officer, T-Mobile USApril 2020 to October 2025
  • Chief Operating Officer, T-Mobile USBefore April 2020

Get this data with Derrick Enrich Leads

Other leaders at T-Mobile

LeaderEmailProfile
SGSrini GopalanPresident and Chief Executive Officer ••••@t-mobile.com Profile →
POPeter OsvaldikChief Financial Officer ••••@t-mobile.com Profile →
JUJessica UhlChief Financial Officer Designate ••••@t-mobile.com Profile →
JFJon FreierChief Operating Officer ••••@t-mobile.com Profile →
JSJohn SawChief Technology Officer ••••@t-mobile.com Profile →
AAAndré AlmeidaChief Marketing, Brand and Broadband Officer ••••@t-mobile.com Profile →
CSChris SambarChief Enterprise Officer ••••@t-mobile.com Profile →
DKDeeanne KingChief People Officer ••••@t-mobile.com Profile →
MNMark NelsonChief Legal Officer and General Counsel ••••@t-mobile.com Profile →

Get this data with Derrick Find a company's people

More about T-Mobile

FAQ

Frequently asked questions

Who is Mike Sievert?

Mike Sievert is the Vice Chairman of T-Mobile (as of 2026-10-23). Vice chairman since November 1, 2025; chief executive officer from April 2020 to October 2025. You can see their background and career history above.

What is Mike Sievert's background?

Mike Sievert (G. Michael Sievert) is vice chairman of T-Mobile US and of its board, a role created when Srini Gopalan succeeded him as chief executive on November 1, 2025. He was CEO from April 2020, taking over a month earlier than planned on the day T-Mobile closed its merger with Sprint, after serving as chief operating officer under John Legere.

How can I contact Mike Sievert at T-Mobile?

You can find and verify Mike Sievert's professional email and direct phone number with Derrick, from its web app or Google Sheets. T-Mobile's addresses generally follow the first.last@t-mobile.com pattern, but that individual address is not verified here, so confirm it before reaching out.

Who does Mike Sievert report to?

Mike Sievert reports to Board of Directors. See the full org chart on the T-Mobile executives page.