<Tr> <Th> Alma mater </Th> <Td> University of Massachusetts, Amherst (B.B.A.) MIT Sloan School of Management (M.S.) Fairleigh Dickinson University (M.B.A.) Harvard Business School </Td> </Tr> <Tr> <Th> Occupation </Th> <Td> Corporate executive </Td> </Tr> <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> A Massachusetts native, Legere graduated from St. Bernard's Central Catholic School in Fitchburg, Massachusetts and aspired to be a gym teacher, before he figured out he wanted a more lucrative career and decided to study business instead . He received a BBA from the University of Massachusetts, an M.S., as an Alfred P. Sloan fellow, at the MIT Sloan School of Management and an MBA from Fairleigh Dickinson University . He also completed Harvard Business School's Program for Management Development (PMD). </P>

Who is the president and ceo of t-mobile