PORTRAITS I: T_MobileCEO

T-Mobile CEO John Legere, left, and CMO Michael Sievert at company headquarters in Bellevue, WA on Wednesday August 6, 2014. Photo by Ron Wurzer/Getty Images

T-Mobile CEO John Legere, left, and CMO Michael Sievert at company headquarters in Bellevue, WA on Wednesday August 6, 2014. Photo by Ron Wurzer/Getty Images