John Legere is a prominent American businessman known for his transformative leadership as the former CEO and president of T-Mobile US. Appointed in September 2012, Legere revolutionized the company with his “Un-carrier” approach, which eliminated traditional contracts and significantly enhanced customer satisfaction. Under his guidance, T-Mobile grew from a struggling entity to the third-largest wireless carrier in the United States, showcasing his ability to drive substantial market growth and brand revitalization.

Before his tenure at T-Mobile, Legere amassed extensive experience in the telecommunications sector, beginning his career at New England Telephone. He spent nearly two decades at AT&T, where he held various senior roles, including President of AT&T Asia and head of Global Strategy and Business Development. His strategic insights and operational expertise were pivotal during his time at AT&T, where he contributed to significant advancements in the company’s global operations.

Legere’s leadership journey continued at Dell, where he served as senior vice president and president of operations in Europe, the Middle East, and Africa. He later became CEO of Global Crossing, successfully navigating the company through bankruptcy and leading it to a successful acquisition. His ability to manage complex organizational challenges has been a hallmark of his career.

In addition to his corporate achievements, Legere is also known for his engaging personality and innovative marketing strategies, including his popular cooking show on Facebook Live, “Slow Cooker Sunday.” His cookbook, which supports Feeding America, further exemplifies his commitment to community engagement. Legere’s dynamic leadership style and dedication to customer-centric practices have left a lasting impact on the telecommunications industry.