Professor, Civil and Environmental Engineering
Allen S. Henry Chair in Engineering
Professor, Occupational and Environmental Health
Co-Director, Center for Global & Regional Environmental Research
Faculty Research Engineer, IIHR -- Hydroscience & Engineering
Researcher, Center for Biocatalysis and Bioprocessing
Researcher, Nanoscience and Nanotechnology Institute
Theme Chairperson, American Chemical Society National Meeting
Faculty Member, Human Toxicology Program