Robyn Blain, who has a doctorate in environmental health sciences and a master’s in public health, is a technical director at ICF. In the 18 years Robyn has been at ICF, she has conducted systematic reviews for numerous agencies and been involved in writing several documents. She has applied her expertise in several work assignments for the National Institute of Environmental Health Sciences (NIEHS) using multiple systematic review tools. Robyn has also been involved in several work assignments for the National Center for Environmental Assessment (NCEA), including authoring Provisional Toxicity Values in support of the Environmental Protection Agency’s (EPA’s) Superfund Program and several Integrated Risk Information System (IRIS) Toxicological Reviews. In addition, Robyn has been involved in evaluating studies for chemical registration under the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH), and in developing robust study summaries in the International Uniform Chemical Information Database (IUCLID) 5, as well as preparing toxicological assessments for several chemicals. Robyn has conducted multiple literature reviews, and has been involved in the production and testing of two relational retrieval databases. She has extensive experience with in vivo toxicological experimentation and has published several articles and book chapters on various topics including systemic review and hormesis.