FACULTY DESCRIPTION AND QUALIFICATIONS
Gary F. Davis --- School Director
15 years as a Law Enforcement Officer. Serving
with the Sedgwick County Sheriff’s Office, Wichita Kansas. Earned the rank of
Detective Lt. supervising Criminal Investigations. Special Agent Kansas Bureau
of Investigation serving in the Organized Crime Unit and Investigative Division
as a Polygraph Examiner.
Graduate of Wichita State University with a
Bachelors Degree in the Administration of Justice. Graduate of the Southern
Police Institute, University of Louisville, and the University of Houston
Served as Chairman of the Kansas Board of Polygraphists,
President and Charter Member of the Kansas Association of Polygraph Examiners,
a 34-year member of the American Polygraph Association currently as Vice
President Private, President and Life Member of the National Polygraph
Association and Licensed as an Examiner in the states of Nebraska and Oklahoma.
- Over 30 years experience as a Clinical and
- Qualified as an Expert in Polygraph in the Courts of the
States of Kansas and Missouri and in the United States District Court, Eastern
District of Missouri.
- Conducted thousands of polygraph and post conviction sex offender examinations.
Bryant Crosby ---
Bryant is a Licensed Private Polygraph Examiner in Nebraska,
Tennessee and Iowa and conducts testing in Missouri and Kansas. He is a 2007 graduate of the Maryland
Institute of Criminal Justice and since that time operates two successful
polygraph companies. He conducts
examinations for multiple U.S. and State agencies, members of the Criminal
Defense Bar, Law Enforcement and the private sector.
Graduate of Maryland Institute of Criminal Justice
M.A. in Forensic Psychology
B.S in Investigations
Bryant holds a M.A. Forensic Psychology and B.S.
Investigations. He served more than 26
years active duty in the U.S. Air Force (USAF) in various roles, culminating as
a Group and Unit level Senior Enlisted leader.
At various points in the USAF, he was a Program Director and instructor
for base level professional development courses. As a polygraph examiner, he has briefed and
provided presentations to multiple colleges and professional
organizations. He is a current member in
the American Polygraph Association, National Polygraph Association, American
Psychology-Law Society, Association for Treatment of Sexual Abusers and several
Tel: (630) 860 - 9700
Fax: (630) 860 - 9775
APS Polygraph School
Mailing address only:
620 Wheat Lane
Wood Dale, IL 60191