John Legere is the CEO of T-Mobile, one of the world's largest telecommunications companies. He is known for his unconventional leadership style and his commitment to providing customers with innovative products and services. He has been credited with transforming the company from a struggling telecom provider into a major
From Wikipedia
John Legere is an American businessman, former chief executive officer (CEO) and president of T-Mobile US. He previously worked for AT&T, Dell, and Global Crossing. He resigned as CEO following the approval of the merger of T-Mobile and Sprint.