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T-Mobile US, Inc.
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T-Mobile US, Inc.

T-Mobile Appoints Chris Sambar as Chief Enterprise Officer and Restructures Leadership Team

| 8-K |Communication Services

Summary

T-Mobile US, Inc. announced significant leadership changes, appointing Chris Sambar as Chief Enterprise Officer, effective no later than October 14, 2026. André Almeida will transition to Chief Marketing, Brand, and Broadband Officer, while Dr. John Saw will expand his role to include product engineering and cybersecurity. Michael J. Katz, the Chief Business and Product Officer, will step down but remain as a strategic advisor through December 2026. These changes are part of T-Mobile's strategy to advance its strategic growth and innovation initiatives.

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About T-Mobile US, Inc.

T-Mobile US, Inc. is a leading telecommunications company in the United States, recognized for its expansive 5G network and customer-first approach to wireless communication services. As a mobile carrier, T-Mobile offers a variety of services including voice, messaging, and data services to individual and business customers throughout the country. Its significant investment in cutting-edge wireless technology positions it at the forefront of innovations in connectivity and digital communications. Known for its commitment to affordable and transparent billing practices, T-Mobile challenges traditional industry norms by eliminating long-term contracts and advocating for customer-friendly policies. The company has a substantial impact on industries reliant on mobile connectivity, such as ecommerce, tech services, and IoT (Internet of Things). Headquartered in Bellevue, Washington, T-Mobile has established itself as a market disruptor, influencing competitive dynamics within the telecommunications sector by consistently focusing on network reliability, coverage, and customer satisfaction. Its contributions to the rollout and expansion of 5G infrastructure are pivotal in supporting the nation's journey towards enhanced digital transformation.

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