T-Mobile US tussles technology, business leadership
Ulf Ewaldsson and Callie Field are leaving
News - Ulf Ewaldsson
The latest news on networking, cloud, and AI infrastructure
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T-Mobile US initiates network exec changes
Long-time technology executive Neville Ray has moved to an advisory role to CEO Mike Sievert, with Ulf Ewaldsson now heading up its 5G network plans
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T-Mobile tech exec Ray set to jet
Neville Ray is set to leave the company later this year and will be replaced by current carrier exec Ulf Ewaldsson
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T-Mobile lures former Ericsson CTO to head its 5G strategy
Former Ericsson executive Ulf Ewaldsson is joining T-Mobile US’ network operations where he will serve under current T-Mobile CTO Neville Ray