<P> John J. Legere is an American businessman who is the chief executive officer and president of T - Mobile US . He previously served as an executive for AT&T , Dell , Global Crossing , and serves on the CTIA board of directors . </P>
<P> John J. Legere is an American businessman who is the chief executive officer and president of T - Mobile US . He previously served as an executive for AT&T , Dell , Global Crossing , and serves on the CTIA board of directors . </P>
who is the president and ceo of t-mobile
who is the president and ceo of t-mobile
John J. Legere
John J. Legere