Graduate of Zonn Institute of Polgraph Inc., August 1976 (accredited by American Polygraph Association), attended the Colloquium at the Department of Psychology of the University of North Carolina, attended Interviews and Interrogations Seminar at the Institute of Police Technology Management at University of North Florida, attended Sexual Abuse Seminar Baltimore, MD Police Department. Graduate of Argenbright Institute, Atlanta, GA. and numerous other polygraph related seminars for annual recertification for the past 39 years.

Past member of State Board of Control for Polygraph Examiners, President of the Tennessee Polygraph Association for 10 years, active member of the American Polygraph Association, and American Association of Police Polygraph Examiners.