Dr. Holifield has been a practicing clinician with over 25 years experience providing clinical assessment and individual therapy. He previously taught at Cal Poly and has worked with several school districts as a school psychologist. His experiences led to developing an expertise in executive functioning and memory coaching. In addition, Dr. Holifield has over 20 years experience in the area of school behavioral threat assessment and is a member of the Association of Threat Assessment Professionals (ATAP). Dr. Holifield is presently the threat management coordinator and grant coordinator for the Behavioral Health Assessment Response Project (B-HARP). He has delivered numerous presentations, workshops, and papers on the topics of clinical assessment, developmental psychopathology, memory, executive functioning, and threat assessment.