Committees and Contributions to National & International Guidance Documents
State of the Science Workshop on Differentiating Human and Non-human Fecal Sources and Identifying Research Needs for Beaches Impacted Primarily by Non-human Sources, SCCWRP, 2012.
Pathogens and Algal Toxins of Concern to Public Health in Puget Sound Workshop, Seattle, WA, 2012.
Rotarua Declaration, International Water Association's 16th Health Related Water Microbiology Symposium and 15th Diffuse Pollution Conference, Rotorua, New Zealand, 2011.
Scientific Workshop: Critical Research and Science Needs for the Development of Recreational Water Quality Criteria for Inland Waters, USEPA and Water Environment Research Foundation, 2009.
Recreational Waters Research Forum, USEPA, 2009.
Harmonization of Microbial Risk Assessment, World Health Organization, 2009
Critical Research Needs for the Development of New or Revised Recreational Water Qua[lity Criteria, USEPA, 2007.
Integrating Immunotoxicological and Microbial Risk Assessment for Susceptible Populations and Life Stages, U.S. EPA, 2007.
Biosolids Exposure Measurement Workshop, US EPA Office of Research & Development, 2006.
Human Health Methodology for Ambient Water Quality Criteria, U.S. EPA, 2005.
Pathogen Equivalency Committee, U.S. EPA, 2005.
Food and Waterborne Pathogen Risk Ranking Models: From Policy to Practice, U.S. FDA, 2005.
Microbiological Risk Assessment Problem Formulation, U.S. EPA Office of Water, 2003.
Guidelines for Safe Recreational Water Environments, World Health Organization, 2003.
Defining Susceptibility in Microbial Risk Assessment, George Washington University, 2001.
Susceptibility in Microbial Risk Assessment, George Washington University, 1999.
Waterborne Pathogen Risk Assessment Framework Evaluation, International Life Sciences Institute, 1999.
Peer Review
Applied and Environmental Microbiology
Environmental Science and Technology
Journal of Environmental Quality
State of California, Department of Transportation
U.S. EPA Office of Water and Office of Research & Development,
U.S. Food and Drug Administration, Center for Food Safety and Applied Nutrition