Charles D. Callahan, PhD, MBA, ABPP (Rp).

Dr. Callahan earned his doctorate degree in Clinical Psychology at the
University of Nebraska-Lincoln, and his MBA at the University of Illinois-Springfield. A Fellow of the American Psychological Association and the American College of Healthcare Executives, he is board certified in Rehabilitation Psychology by the American Board of Professional Psychology. Dr. Callahan has over 50 professional publications in the areas of brain injury rehabilitation, neuropsychology, emergency/trauma medicine, healthcare process improvement, and outcomes measurement. He currently serves on the editorial boards of Rehabilitation Psychology and The Journal
of Head Trauma Rehabilitation. Dr. Callahan served as Division 22 Treasurer from 2004-2007, and is 2008-2009 President-Elect. He was awarded the 2000 Division 22 Harold Yuker Award for Research Excellence in 2000, for the paper "Predicting rehabilitation outcomes: The twisted pear revisited" (co-authored with Brick Johnstone, Ph.D.). He is employed by Memorial Health System, Springfield, Illinois, as its Vice President of Operations.