Dr. Careen Khachatoorian is a consultant concentrating on toxicology, exposure assessment, industrial hygiene, and risk assessment. She is currently focused on asbestos, e-cigarettes (vaping), radionuclides, and environmental toxicology (over a wide range of issues). Her current projects are involved in litigation work, interpreting toxicological studies, conducting exposure assessments, assessing mathematical models for dose-response curves, and characterizing risks posed by chemicals in the environment and workplace. She has a Ph.D. in Cell, Molecular & Developmental Biology from the University of California, Riverside and is an Associate Member of the Society of Toxicology.