T-Mobile executive Mike Katz exits after 28 years as carrier reshuffles top ranks and hires ex-AT&T leader

T-Mobile's longest-tenured executive Mike Katz is leaving the company after 28 years, as CEO Srini Gopalan reshapes leadership and brings in a former AT&T executive to fill the role.

• T-Mobile exec Mike Katz exits after 28 years, as carrier reshuffles top ranks and taps ex-AT&T leader