Jeff Kupfer received his doctoral degree in psychology from the University of Florida, specializing in the experimental analysis of behavior. He has conducted research in animal models of complex learning and psychopathology, as well as research examining environmental influences on bipedal travel in persons with visual loss. Jeff is a licensed psychologist in Massachusetts, Colorado, and Nebraska, a doctoral-level Board Certified Behavior Analyst, and a lecturer at the University of Colorado-Denver. He was the first president of the Four Corners Association for Behavior Analysis, and a founder and Trustee for the Cambridge Center for Behavioral Studies.

Jeff has been practicing behavior analysis since 1984 specializing in the treatment of severe behavioral disorders in persons with brain injury, developmental disabilities, mental illness, and other neurologically-based disorders. He has published in the areas of behavior analysis, pharmacology, and visual impairments, has served as a guest reviewer for professional journals, and guest editor for the journal Brain Injury.