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Srini Gopalan is T-Mobile US’s President and CEO. He took over from Mike Sievert on November 1, 2025, after serving as the company’s chief operating officer.
When did Srini Gopalan become T-Mobile’s CEO?
The succession had three distinct dates. T-Mobile announced Gopalan as its next CEO on September 22, 2025. The company’s SEC filing says its Board appointed him President and CEO on September 19, with the change taking effect November 1, 2025. T-Mobile’s announcement and its Form 8-K document the announcement and appointment, respectively.
What happened to Mike Sievert?
On November 1, Sievert ceased to be President and CEO and became Vice Chairman of T-Mobile and its Board. He remained in a management role, advising on long-term strategy, innovation, talent development, and external relations, according to the company’s announcement and SEC filing.
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Before becoming CEO, Gopalan was T-Mobile’s COO, leading its Technology, Consumer, and Business groups, according to the company. His career includes senior leadership roles at several telecom and technology companies:
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- Telekom Deutschland: Managing Director from October 2020 to February 2025.
- Deutsche Telekom: Member of the Board of Management responsible for the Europe segment from January 2017 to October 2020.
- Earlier roles: Senior positions at Bharti Airtel, Capital One, and Vodafone.
The role dates and employers are reported in T-Mobile’s SEC filing.
What priorities has T-Mobile set under Gopalan?
T-Mobile’s 2025 annual report names Gopalan as President and CEO and sets out company priorities for 2026. These are the company’s stated plans, not independent predictions of results:
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- This SIM card is not yet activated. Activation may take up to 24 hours. To save time, we suggest you schedule your activation in advance. Please send the activation request as per instruction provided with the SIM Card.
- This SIM Card WILL NOT WORK IN MODEM/WIFI DEVICES. The SIM Card only works in unlocked GSM Phones. The mobile number cannot be ported out (cannot be transferred to another carrier).This SIM Card is for use in the USA only. Cannot be used outside the USA.
- Must be activated within 90 days of purchase. If there is no activation request, we will activate on the 90th day.
- Extend the company’s 5G leadership.
- Advance AI-native and 6G capabilities.
- Improve customer journeys.
- Streamline technology platforms and processes.
- Evolve tools for employees.
- Grow wireless, broadband, and emerging businesses.
The priorities appear in T-Mobile’s 2025 annual report. In its September 2025 announcement, T-Mobile also said more than $200 billion in market capitalization had been added during Sievert’s leadership; that figure is the company’s account, not an independent measurement in this article. T-Mobile’s announcement
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