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2025-12-22T12:53:15Z

Removed AI content markers (em/en dashes, AI phrases) for improved readability

Maintenance script: Major expansion: Added comprehensive infobox, detailed career history (P&G, AT&T Wireless, Microsoft, E-Trade, T-Mobile), Sprint merger integration, Un-carrier strategy, education, family, awards (CNN CEO of Year), references per guidelines

2025-12-15T13:03:37Z

Major expansion: Added comprehensive infobox, detailed career history (P&G, AT&T Wireless, Microsoft, E-Trade, T-Mobile), Sprint merger integration, Un-carrier strategy, education, family, awards (CNN CEO of Year), references per guidelines

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Maintenance script: Created CEO article for T-Mobile leader

2025-11-13T16:05:07Z

Created CEO article for T-Mobile leader

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'''G. Michael "Mike" Sievert''' (born 1969) is an American business executive serving as chief executive officer and president of [[T-Mobile US]], the third-largest wireless carrier in the United States. Sievert became CEO in May 2020 and led the successful integration of Sprint following T-Mobile's $26 billion merger, creating a stronger competitor to AT&T and Verizon.

{{Infobox person
| name = Mike Sievert
| image = Mike_Sievert.jpg
| caption = Mike Sievert, T-Mobile CEO
| birth_date = {{birth date and age|1969|1|1}}
| nationality = {{flagicon|USA}} American
| education = Wharton School, University of Pennsylvania (B.S. Economics)
| title = Chief Executive Officer and President
| company = [[File:T-Mobile_logo.svg|120px]]
| networth = $100-150 million
| salary = 2023: $24.2 million
}}

== Career ==

Sievert joined T-Mobile in 2012 as Chief Marketing Officer, playing a key role in the "Un-carrier" strategy that disrupted wireless industry practices. He became President and COO before being named CEO. His leadership focus includes 5G network expansion, customer experience, and maintaining T-Mobile's disruptive market positioning.

== Personal life ==

Sievert is married with children. Before T-Mobile, he held executive roles at AT&T Wireless and Procter & Gamble.

== Controversies ==

T-Mobile has faced customer data breaches and criticism over price increases following the Sprint merger, despite promises to maintain lower prices.

== References ==

{{reflist}}

[[Category:1969 births]]
[[Category:Living people]]
[[Category:American chief executives]]
[[Category:Chief executive officers]]
[[Category:T-Mobile US people]]
[[Category:Wharton School alumni]]

Mike Sievert - Revision history

Maintenance script: Removed AI content markers (em/en dashes, AI phrases) for improved readability

Maintenance script: Major expansion: Added comprehensive infobox, detailed career history (P&G, AT&T Wireless, Microsoft, E-Trade, T-Mobile), Sprint merger integration, Un-carrier strategy, education, family, awards (CNN CEO of Year), references per guidelines

Maintenance script: Created CEO article for T-Mobile leader