B.S. with honors, Stanford University, Stanford, CA (Chemistry, with distinction), 1984
Ph.D., Massachusetts Institute of Technology, Cambridge, MA (Physical Chemistry), 1989
Post-doctoral Scholar, California Institute of Technology, Pasadena, CA,
(Division of Geological and Planetary Sciences), 1989-1992
2000-present Research Engineer, University of California, Davis
1992-2000 Senior Scientist, Environmental Engineering Science, Caltech
Air Quality, especially photochemical ozone formation and agricultural sources and sinks.
Water Quality, including toxics, tracers, particles, dissolved organic matter, ecological impacts, elemental speciation.
Pollutant Sources, Identities, Fates and Transport Mechanisms.
Remediation and Mitigation.