Anton Simeonov is the scientific director of the intramural Division of Preclinical Innovation at the National Center for Advancing Translational Sciences (NCATS), National Institutes of Health (NIH). The author or inventor on more than 145 peer-reviewed scientific publications and patents, Simeonov has a truly diverse background, ranging from bioorganic chemistry and molecular biology to clinical diagnostic research and development. He received a Ph.D. in bioorganic chemistry from the University of Southern California and a B.A. in chemistry from Concordia College. Simeonov then trained as a postdoctoral fellow at the Scripps Research Institute under Richard Lerner and Kim Janda. Prior to joining NIH in November 2004, Simeonov was a senior scientist at Caliper Life Sciences, a leading developer of microfluidic technologies, where he was responsible for basic research on novel assay methodologies and development of microfluidic products for research and clinical diagnostics.