Mike Sievert
| Mike Sievert | |
|---|---|
| Sievert in 2021 | |
| Born | May 10, 1969 Canton, Ohio, U.S. | 
| Education | University of Pennsylvania (BA) | 
| Employer | T-Mobile US | 
| Title | Chief executive officer (CEO) | 
| Term | April 1, 2020 – present | 
| Board member of | Starbucks | 
| Website | Mike Sievert on Twitter | 
Michael Sievert is an American business executive, currently the president and chief executive officer (CEO) of T-Mobile US, and a member of the company's board of directors. In November 2019, T-Mobile announced that Sievert would be promoted from chief operating officer (COO) to CEO in May 2020 when John Legere stepped down. Sievert took control a month earlier than planned, on April 1, 2020, the same day T-Mobile closed its merger with Sprint.