SANTA CLARA, Calif.--(BUSINESS WIRE)--Agilent Technologies Inc. (NYSE: A) today announced that Padraig McDonnell, president of the Agilent CrossLab Group (ACG), has been named CEO-elect and chief operating officer (COO) of the company, succeeding current President and CEO Mike McMullen who will retire. McDonnell will become Agilent’s president and CEO and join Agilent’s Board of Directors on May 1. After nearly 40 years with Agilent and its predecessor Hewlett-Packard Co., McMullen will continue as CEO and ...