5® CDM congratulates the American Council of Engineering Companies on 100 years of service to member firms. “For the last century, ACEC has been an integral part of the engineering community—developing leaders, inspiring unified action, and advancing the profession through a commitment to excellence.” William S. Howard, CDM Executive Vice President and past ACEC Chairman (2004) Marina Barrage, PUB, Singapore www.cdm.com ® World Headquarters: Cambridge, Massachusettshttp://www.cdm.com