Full Professor 2011-Present Department of Civil and Environmental Engineering UNIVERSITY OF DELAWARE, Newark, DE Associate Professor 2003-2010 Department of Civil and Environmental Engineering UNIVERSITY OF DELAWARE, Newark, DE Visiting Associate 2007-2008 Department of Civil and Environmental Engineering Professor PRINCETON UNIVERSITY, Princeton, NJ Assistant Professor 1999-2003 Department of Civil and Environmental Engineering UNIVERSITY OF DELAWARE, Newark, DE Assistant Professor 1995-1999 Department of Civil and Environmental Engineering FLORIDA INTERNATIONAL UNIVERSITY Miami, FL