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T-Mobile leadership changes in 2026: 4 executive moves

This page lists 4 reported executive moves at T-Mobile. The latest, on Oct 28, 2026: telecompaper.com reported "Sievert leaves T-Mobile US after year as vice chair."

Public (TMUS)Telecommunicationst-mobile.comLinkedIn

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Reported
4
Last 90 days
1
Latest
Oct 28, 2026

Source: Autobound Signal API · 100 signals tracked for T-Mobile · updated

Executive changes · latest 4

Latest T-Mobile executive moves

  1. Executive departure
    Sievert leaves T-Mobile US after year as vice chairMike Sievert, vice chairman
    telecompaper.com
  2. Promotion
    T-Mobile US Management Reshuffle and Price Hikes Give Deutsche Telekom a 3.4% Boost; JPMorgan Sees FJohn Saw, CTO
    ad-hoc-news.de
  3. Executive hire
    T-Mobile (TMUS) Appoints Chris Sambar as Chief Enterprise OfficerChris Sambar, Chief Enterprise Officer
    finance.yahoo.com
  4. Promotion
    T-Mobile Appoints Chris Sambar Chief Enterprise Officer and Evolves Leadership Team to Advance its Next Era of Strategic Growth and InnovationAndré Almeida, Chief Marketing, Brand & Broadband Officer · 2 stories
    finance.yahoo.com

Signal API · MCP

Track T-Mobile with the Signal API

One POST /v1/companies/enrich call with t-mobile.com returns T-Mobile executive changes signals (news, sec-8k), each with its source. Or ask Claude through MCP.

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curl -X POST https://signals.autobound.ai/v1/companies/enrich \
  -H "X-API-KEY: $AUTOBOUND_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "domain": "t-mobile.com",
    "signal_types": ["news","sec-8k"],
    "signal_subtypes": ["hires","promotes","leaves","retires_from",
      "ceoChange","cfoChange"],
    "limit": 20
  }'

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Questions about T-Mobile executive changes

Who has left T-Mobile's leadership team?
Reported departures in the latest moves: Oct 28, 2026: Sievert leaves T-Mobile US after year as vice chair (telecompaper.com).
What are the latest leadership changes at T-Mobile?
This page lists 4 reported executive moves. The newest: Oct 28, 2026: Sievert leaves T-Mobile US after year as vice chair (telecompaper.com).

Page updated , the date of the newest row on this page.

Source. News reports and SEC 8-K filings about executive appointments and departures.

Method. Stories about the same move within 14 days merge into one row. Names appear only as the source states them.

Data as of .

How this data is built →Get it from the Signal API →