John Donovan

John DonovanATT

Former AT&T Communications CEO Donovan joins Cresta's board

Former AT&T Communications CEO John Donovan has joined the board of directors of artificial intelligence vendor Cresta.

Mike Robuck Jan 6, 2021 1:00pm

money

AT&T’s Stephenson touts virtualization cost savings

Sep 17, 2019 3:46pm

Mike Paradise ATT

SDN takes control of 75% of AT&T's MPLS tunnel data traffic

Sep 11, 2019 10:36am

John DonovanATT

AT&T's Donovan sets a date for retirement

Aug 26, 2019 12:02pm

fiber

AT&T to dedicate more capital to fiber expansion

Mar 1, 2018 8:48am

software code

AT&T hits milestone in software transition

Jun 1, 2017 12:14pm