Mike Sievert

Mike Sievert
Sievert in 2021
Born (1969-05-10) May 10, 1969
EducationUniversity of Pennsylvania (BA)
EmployerT-Mobile US
TitleCEO of T-Mobile
TermApril 1, 2020 – October 31, 2025
PredecessorJohn Legere
SuccessorSrini Gopalan
Board member ofStarbucks
Websitewww.linkedin.com/in/sievert

Michael Sievert (born 1969) is an American business executive. He is the former chief executive officer (CEO) and current vice chairman of T-Mobile US. 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, in April 2020, the same day T-Mobile closed its merger with Sprint.