T-Mobile was founded in 2001 and its current CEO is Mike Sievert. Since its inception 21 years ago, T-Mobile has grown to 50000 employees.
We’re changing the wireless industry for good. That’s why we are the Un-carrier. And #WeWontStop.
T-Mobile's employees rank their overall culture an A+ in comparison to similar sized companies on Comparably; and are very happy with their daily work lives, compensation, and perks and benefits.