Northrop Grumman Corp. announced May 18 that its board of directors elected Wes Bush president. Bush previous served as Northrop Grumman’s corporate vice president and chief financial officer and will continue to serve as CFO until a successor is named. Bush joined Northrop Grumman in 2002 as part of the company’s acquisition of TRW Inc. He joined TRW in 1987, where he held increasingly responsible technical and management positions in electronic and space systems.