Russell A. Barkley, PhD, a leading scientific authority on ADHD, is a clinical professor of psychiatry and pediatrics at the Medical University of South Carolina in Charleston. He is a recipient of awards from the American Academy of Pediatrics and the American Psychological Association, among other honors.
William Sarris is an accomplished voice actor and narrator. In addition to narrating audiobooks, he has been the voice for radio and TV commercials, e-learning, medical training, online videos, and non-broadcast media. He is based in Connecticut.
Christine M. Benton is a Chicago-based writer and editor.