Senior research scientist and manager in the U.S. Environmental Protection Agency's Office of Research and Development during the last 16 years of career. Prior to the U.S. EPA, worked in environmental consulting (e.g., Versar, Geraghty & Miller, Arcadis). Extensive experience in analytical methods for chemicals in air, water, soil, and housedust. Conducted sick building investigations, ventilation measurements, and indoor air quality research in public access buildings. Research and monitoring addressed organic chemicals, inorganic chemicals, and biological agents.
Ph.D. in Environmental Science from the State University of New York in Syracuse; M.S. in Biological Sciences from the University of Nevada; BS in General Studies from the University of Iowa.