Agilent Technologies Inc. announced that Mark Doak, Agilent senior vice president and president of the Agilent CrossLab Group, has decided to retire on May 1, 2020. The company has named Padraig McDonnell, currently vice president and general manager, Chemistries and Supplies Division, to succeed him. Doak will continue as an active member of the executive staff until his retirement date, working with McDonnell to ensure a smooth transition. McDonnell has been with Agilent for 22 years and has served in a variety of key sales and business-unit leadership positions. Prior to his current role leading the Chemistries and Supplies Division for the past three years, McDonnell was the vice president and general manager of Agilent’s Life Science and Applied Markets Group for Europe, the Middle East and India.