Dr. Giles is the founder and President of Scorebuilders. He has authored numerous best selling review books and has presented on licensure preparation throughout the United States and internationally for over 25 years. Dr. Giles has taught over 500 review courses and assisted over 10,000 PT and PTA students to pass the examination.

Dr. Giles received his Masters in Physical Therapy from Springfield College and his Transitional Doctor of Physical Therapy from Simmons College. He received his Masters in Business Administration from the University of Southern Maine. Dr. Giles served as a Clinical Associate Professor in the Department of Physical Therapy at the University of New England for 15 years.

Dr. Giles has disseminated research related to the licensing examination at the American Physical Therapy Association's Combined Sections Meeting, American Physical Therapy Association's Annual Conference and Exposition, and the American Association of Higher Education's Conference on Assessment Quality. He is the former Chair of the New England Consortium of Academic Coordinators of Clinical Education and a former Credentialed Trainer for the APTA Clinical Instructor Education and Credentialing Program. He served on the APTA Committee charged with revising the Physical Therapist Clinical Performance Instrument (PT CPI): Version 2006.