Philip E. Callahan

Phillip E. Callahan, PhD, EMTP, has served as Assistant Director of the Division of Academic Resources, Arizona Health Sciences Center (AHSC), University of Arizona; Associate Professor and Program Coordinator, Educational Psychology, University of Arizona South; Associate Professor of Veterans Education, College of Agriculture and Life Sciences, University of Arizona; and is currently Emeritus Professor, University of Arizona. He has developed server-based test diagnostic application software (CatTrax) to help educators identify and intervene with at-risk students and has spent his professional career assisting faculty in improving the retention and graduation of their students. Dr. Callahan has written and presented nationally on issues related to academic success among student veterans. Along with his academic career he also served southern Arizona as a paramedic and firefighter. In 2013, Dr. Callahan was named one of the Top 10 Innovators in Emergency Medical Services. He currently serves as Director of Research and Development for One Tree Learning Institute ( and Resilient Hacks

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