1. Senior Engineer, Dept. of Public Works, City of Chesapeake, Chesapeake, VA.
2. Research Program Manager on Integrated Water and Stormwater, Water Research Foundation, Alexandria, VA.
3. Professor, Northeastern Univ., Boston, MA.
4. Assistant Research Professor, Florida State Univ., Tallahassee, FL.
5. Associate Professor, Oregon State Univ., Corvallis, OR.