About

Founded in 2015, KTH Polygraph is owned and operated by Karena Hoang.

Karena has more than a decade of experience, specializing in pre-employment examinations and post-conviction sex offender testing (PCSOT). She conducts PCSOT examinations for individuals supervised by United States Probation, county probation departments, and the California Department of Corrections and Rehabilitation (CDCR) parole division. As part of the containment model, she works with supervising agencies and sex offender treatment providers to support coordinated supervision and treatment. Her PCSOT examinations follow California Sex Offender Management Board (CASOMB) guidelines.

Karena completed her training at the Marston Polygraph Academy in 2015 and maintains professional memberships with the American Polygraph Association (APA), California Association of Polygraph Examiners (CAPE), American Association of Police Polygraphists (AAPP), and National Polygraph Association (NPA). She participates in continuing education and applies quality control practices to support the integrity of each examination.