Dr. Kepple, a Licensed Psychologist based out of El Paso (Texas), is the author. After completing his active-duty service, he returned home to El Paso. He was a Captain in the United States Air Force. As a former Special Operations Psychologist Dr. Kepple had extensive experience providing effective psychological treatments to treat a variety of psychopathologies among diverse patient populations. He received his training at Wilford Hall Ambulatory Service Psychological Residency in San Antonio (APA-accredited), and at Lackland AFB, San Antonio, TX. Dr. Kepple then earned his Doctorate in Clinical Psychology from the California School of Professional Psychology in San Francisco (APA-accredited).