Stephanie Vivanco, M.P.H.
Senior Scientist I


Phone(949) 382-1534
Address27001 La Paz Road
Suite 260
Mission Viejo, CA 92691




Professional Profile

Stephanie Vivanco is a Senior Scientist I in ToxStrategies’ Orange County, California, office. Ms. Vivanco is an environmental health scientist with experience in human health risk assessment, chemical and toxicological regulatory compliance (including California Proposition 65), consumer product stewardship, and industrial hygiene (IH). She has performed risk assessments to evaluate the potential for adverse health effects associated with the presence of a range of industrial and naturally occurring constituents in soil, air, and water. Her field work in various IH and environmental investigations has included indoor air and soil vapor sampling, personal exposure sampling of workers, employee noise dosimetry, and mold/moisture sampling. She is proficient in the use of ESRI Geographic Information System (GIS) ArcView, as well as EPA’s ProUCL software, the Johnson and Ettinger model, and EPA’s Benchmark Dose software. Ms. Vivanco is bilingual in English and Spanish.