Dr. Seeley is a senior toxicologist with experience in the areas of human health risk assessment, exposure assessment and litigation support. Dr. Seeley performs critical reviews of animal toxicology and human epidemiology studies, conducts multipathway human health risk assessments, develops toxicity criteria and health-based exposure levels, and evaluates exposures for non-standard exposure scenarios. Before joining Gradient, Dr. Seeley worked as an NIEHS Research Fellow at the University of Washington, where she studied health effects of air pollution. Dr. Seeley has authored or co-authored peer-reviewed articles and book chapters on a variety of topics including risk assessment, health effects of perchlorate, and developmental toxicity.