AT&T (T +0.2%) shakes up its top ranks, naming company veteran John Stankey as chief...

|By:, SA News Editor

AT&T (T +0.2%) shakes up its top ranks, naming company veteran John Stankey as chief strategy officer after its failed takeover of Deutsche Telekom's (DTEGY.PK -1.2%) T-Mobile cost the cell phone carrier a $4B breakup fee.