IEH Professor, Paul Tratnyek joins the editorial boards of two major environment chemistry journals Paul Tratnyek, Ph.D., Professor in OHSU's Institute of Environmental Health, has joined the editorial boards of two major environmental chemistry journals. Associate Editor for Environmental Sciences: Process and Impacts, published by the Royal Society of Chemistry. Read about all the new Associate Editors on the journal's blog. Editorial Advisory Board member for Environmental Science &Technology, published by the American Chemical Society. See the full list of the journal's editorial board members here.