LOS ANGELES--(BUSINESS WIRE)--AECOM (NYSE:ACM), a premier, fully integrated global infrastructure firm, today announced the appointment of W. Troy Rudd as executive vice president and chief financial officer, effective Oct. 5. Rudd, a senior vice president concurrently serving as treasurer; chief operating officer, Design Consulting Services (DCS) Americas; and chief financial officer, DCS Global, assumes the CFO role held by AECOM President Stephen M. Kadenacy, who has served as CFO since 2011