Callie Field
Brand Contributor|
Callie Field is president of T-Mobile's Business Group, T-Mobile's fastest growing segment, where
153,466 viewsNov 14, 2019
How T-Mobile’s Team Of Experts Reinvented Customer Support
Team of Experts is now one of the primary differentiators between T-Mobile and the rest of the pack — which, by the way, remains broken and stuck.