V. Kay Docter is a certified forensic and post-conviction sex offender polygraph examiner with over 20 years of experience. She owns Southwest Polygraph Services with offices in Tucson and Glendale, Arizona. She received her polygraph examiner certification from the Arizona School of Polygraph Science in 1999 and has since gained additional certifications and recertifications. Docter maintains active memberships in the American, National, and Arizona Polygraph Associations and has held leadership positions including President and Chairwoman of the National Polygraph Association.