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Dr. Todd holds a secondary faculty appointment in the OHSU-PSU School of Public Health as an Assistant Professor in the Epidemiology programs. In this role, Professor Todd’s work includes teaching, collaborating other SPH primary faculty members for research, and mentoring or advising SPH students.
Professor Todd is a Senior Research Associate at OCHIN.
B.S., The College of William and Mary, 2003
M.P.H., University of North Carolina
Ph.D., University of North Carolina, 2016
Dr. Annette Totten has a faculty appointment in the OHSU-PSU School of Public Health as an Associate Professor in the graduate level Public Health Practice online programs.
In addition to her commitments to the OHSU-PSU School of Public Health (SPH), Dr. Totten is an Assistant Professor in the OHSU School of Medicine’s Department of Medical Informatics & Clinical Epidemiology (DMICE) unit.
Paul G. Tratnyek is a professor in the School of Public Health. He teaches courses for the M.P.H. in Environmental Systems and Human Health program.
Tratnyek’s expertise is in environmental chemistry, especially the fate, effects and remediation of contaminants. Research areas include treatment processes for removing metals and organic contaminants from water, corrosion of iron and other metals, environmental aspects of nanomaterials, and statistical/computational methods for estimating substance properties that are needed for assessments of environmental fate and risk.
He served as a research associate at the Swiss Federal Institute for Water Resources and Water Pollution Control from 1989 to 1991. In 1991, he joined the faculty of the Department of Environmental Science and Engineering at the Oregon Graduate Institute, which later became the Department of Environmental and Biomolecular Systems and then the Institute of Environmental Health at OHSU.
B.A., Williams College, 1980
Ph.D., Colorado School of Mines, 1987