



July 1997 – present: Director, Georgia Water Resources Institute.
March 1996 – present: Professor, School of Civil and Environmental Engineering, Georgia Institute of Technology.
January 1994 – March 2005: Associate Chair for Research, School of Civil and Environmental Engineering, Georgia Institute of Technology.
January 1994 – present: Head, Environmental Fluid Mechanics and Water Resources Program, School of Civil and Environmental Engineering, Georgia Institute of Technology.
May 1990 - March 1996: Associate Professor, School of Civil and Environmental Engineering, Georgia Institute of Technology.
Sep. 1984 May 1990: Assistant Professor, School of Civil Engineering, Georgia Institute of Technology.
Sep. 1980 Aug. 1984: Graduate Research and Teaching Assistant, Ralph M. Parsons Laboratory for Hydrology and Water Resources, Dept. of Civ. Eng., Massachusetts Institute of Technology.