Dirk McMahon was named president and chief operating officer, UnitedHealth Group, in February 2021. He is a member of UnitedHealth Group’s Chief Executive Office. Previously McMahon was chief executive officer, UnitedHealthcare. Prior to that role, he was president and chief operating officer, Optum, with responsibility for driving Optum's enterprise performance overall and directly overseeing OptumInsight, Optum Technology, Operations, Optum Administration and business and corporate strategy. In 2017, McMahon was named to the Office of the Chief Executive. Before that, he was executive vice presid...read more