Principal Investigator for Sanitation and Contamination Control in NSF International’s Applied Research Center
Associate Professor and Program Director for Environmental and Occupational Health at the University of Arizona
HITS Board & Steering Committee Member. Co-founder The Infection Prevention Strategy (TIPS)
Assistant Professor in the Community, Environment & Policy Department at Univrsity of Arizona College of Public Health.
Professor of Applied Environmental Health at the University of Maryland School of Public Health