
About
Mike Sievert has served as the President and Chief Executive Officer of T-Mobile US, Inc. since April 2020. His previous roles at T-Mobile include President and Chief Operating Officer from June 2018 to April 2020, Chief Operating Officer from 2015 to 2018, and Executive Vice President and Chief Marketing Officer from 2012 to 2015. Before joining T-Mobile, he was the CEO at Discovery Bay Games, Inc., and the Chief Commercial Officer of Clearwire Corporation. He also co-founded and was the CEO of Switchbox Labs, Inc., which was acquired by Lenovo Group Limited in 2009. Additionally, he has held various marketing and branding roles at Microsoft, AT&T, E*TRADE Financial, IBM, and Procter & Gamble.
Mr. Sievert’s extensive executive leadership experience enables him to make informed decisions on strategic initiatives, particularly in marketing and branding. His tenure with prominent companies allows him to provide insightful guidance to maintain and bolster brand status.
Personal Details
Qualifications & Experience
Other directorships (state)
(only entities turnover at least $5m p/a)
Working history
Other Executive
AT and TAppointed Date: 01/01/2002
Date Resigned: 01/09/2005
Industry: Telecom
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Other Executive
Microsoft CorporationAppointed Date: 01/09/2005
Date Resigned: 01/01/2008
Industry: Software and IT
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Other Executive
Procter and GambleAppointed Date:
Date Resigned:
Industry: Manufacturing
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Committee/s
| Company | Committee | Role | Appointment Date | Resignation Date |
|---|---|---|---|---|
| Starbucks | Board | Member | 09/01/2024 | |
| Starbucks | Remuneration | Member | 09/01/2024 |