T-Mobile US Inc. (NASDAQ:TMUS) is one of the most undervalued stocks to buy and hold for 5 years. On September 22, T-Mobile announced a leadership change as part of its succession plan. The company is appointing Srini Gopalan, currently the Chief Operating Officer, as its next Chief Executive Officer/CEO. Gopalan will officially step into the CEO role on November 1. Gopalan succeeds Mike Sievert, who will transition into a new position as Vice Chairman. Sievert will not be stepping away entirely; he will ...