Have an attendance code? Sign In to enter it. This live web event has ended. Thank you for attending. Contributors Leslie Earl Robertson, P.E., C.E., S.E., D.Sc., D.Eng. Amongst many other structures, Dr. Robertson is responsible for the structural design of the World Trade Center(New York), the United States Steel Headquarters (Pittsburgh), the Bank of China Tower (Hong Kong), and the Puerta de Europa (Madrid) as well as exceptional museums and the award-winning Miho Museum Bridge (Japan). He is a Distinguished Member of the American Society of Civil Engineers and has received the IStructE Gold Medal, the Gengo Matsui Prize as the outstanding Structural Engineer in the world, the AIA Institute Honor; and was recognized as ENR's Construction 'Man of the Year'. He is the first recipient of the Henry C. Turner Award and of the Fazlur Rahman Kahn Medal. Shanghai World Financial Center with his design received the Best Tall Building Award 2009.