


Employees at T-Mobile rank Mike Sievert in the Top 25% of CEOs in Seattle. Comparatively, employees at Verizon rank Hans Vestberg in the Bottom 40% of CEOs in New York. Employees rate their CEO differently based on the frequency of interaction, ability to affect company culture, and drive measurable results.

CEO of T-Mobile
BIO: Mike Sievert is president and chief executive officer of T-Mobile and is a member of T-Mobile’s Board of Directors. Mike leads a customer-crazed team of disruptors and innovators, working tirelessly over the last eight years to change the rules of wireless, resulting in T-Mobile becoming the fastest-growing company in the industry. He most recently served as president and chief operating officer of T-Mobile. As CEO, Mike is responsible for leading T-Mobile into the 5G future as it combines operations with Sprint to supercharge the successful Un-carrier strategy. His focus is on ensuring that T-Mobile is the fastest growing company in its space, with the best network and best experiences, delivered by the best team. To do this, Mike and team are all about unlocking the potential of the combined companies’ increased scale, which is expected to result in over $43 billion in synergies, enabling lower costs and the ability to deliver even more to customers, at lower prices. A centerpiece of that focus is building the world’s best 5G network—with massive increases in network capacity and 5G coverage. Every day, Mike’s priority is on cultivating T-Mobile’s culture and building a company that is world-famous for putting customers first, treating them right, and changing the rules in their favor—all with one simple goal: creating the most loved brand in the history of the telecom industry.

CEO of Verizon
BIO: Hans Vestberg is chief executive officer of Verizon Communications, a leading provider of wireless, fiber-optic and global Internet networks and services. He was named CEO on Aug. 1, 2018. He previously served as Verizon’s chief technology officer and president of Global Networks, with responsibility for further developing the architecture for Verizon’s fiber-centric networks. At Verizon, Vestberg has focused on delivering seamless experiences for customers over network assets consisting of the country’s leading 4G LTE network, the largest 5G test-bed in the U.S., the nation’s biggest residential fiber network, a global internet backbone and undersea cable network carrying much of the world’s internet traffic, and fiber assets in 45 of the top 50 markets in the U.S.

Women at T-Mobile rated their CEO an A+

Women at Verizon rated their CEO a B-

Diverse Employees at T-Mobile rated their CEO an A+

Diverse Employees at Verizon rated their CEO a C+




At T-Mobile, employees in the Communications department rate Mike Sievert the highest. According to employees, Mike Sievert's ability to drive business results is Excellent. At Verizon, the HR department's employees rate their CEO highest. And, 53% of Verizon's employees approve of their CEO's management style.