1. Research fellow, Department of Civil and Environmental Engineering, University of California Los Angeles
2. Department of Civil and Environmental Engineering, University of California Los Angeles
3. Graduate Student in Molecular Toxicology, University of California Los Angeles
4. Senior Consultant, Geosyntec Consultants, Inc.
5. Assistant Professor, Environmental Studies Program & Department of Physics and Astronomy, Colgate University New York
6. Associate Professor and Samueli Fellow, University of California Los Angeles