1. Research Investigator, Dept. of Civil and Environmental Engineering, Univ. of Michigan, Ann Arbor, MI.
2. Professor, Dept. of Civil and Environmental Engineering, Univ. of Michigan, Ann Arbor, MI.
3. Managing Director, UM Urban Collaboratory, Univ. of Michigan, Ann Arbor, MI.
4. Director of Energy, Research, and Innovation, Great Lakes Water Authority, Detroit, MI.
5. Field Services Director, Great Lakes Water Authority, Detroit, MI.