
T-Mobile leadership is changing as CEO Mike Sievert steps down, effective November 1, 2025. He will be succeeded by the company’s current Chief Operating Officer, Srini Gopalan. This move comes after months of speculation and is part of a planned succession process. Sievert will not be leaving the company entirely, as he will assume a new role as vice chairman, continuing to advise on strategy, innovation, and external relations.
Sievert’s Legacy: A Period of Unprecedented Growth
Sievert’s tenure as CEO, which began in April 2020, has been marked by significant milestones. He took the reins from the charismatic John Legere, a figurehead of the “Un-carrier” movement, and successfully navigated the company through the complex merger with Sprint. Under Sievert’s leadership, T-Mobile solidified its position as a 5G powerhouse, leading the U.S. in both wireless and broadband growth. The company also saw a staggering increase in its market capitalization, adding over $200 billion in value. Sievert is widely credited for continuing the disruptive, customer-centric “Un-carrier” strategy while focusing on driving profitability and network expansion.
A New Chapter: The Rise of Srini Gopalan
The incoming CEO, Srini Gopalan, is a seasoned telecom veteran. He joined T-Mobile as COO in March of this year, a move that was part of a multi-year succession plan. Gopalan’s background includes senior leadership roles at Deutsche Telekom, Vodafone, and Bharti Airtel, and he is known for his expertise in technology and customer-centric transformation. T-Mobile’s press release stated that Gopalan is “uniquely positioned to lead T-Mobile’s next era of growth and digital-first transformation.” His appointment signals a new chapter for the company, one that is expected to focus on further integrating digital and AI capabilities and expanding its fixed wireless and fiber footprint.
The transition from Sievert’s era to Gopalan’s will be closely watched by investors and industry observers. While T-Mobile’s stock dipped slightly following the announcement, the company has emphasized that the shift is a well-planned move to ensure continuity and capitalize on future growth opportunities.