Olympic Mountain Polygraph is owned and operated by Jeff Rhoades, a 27+ year veteran of law enforcement in Washington State, bringing extensive experience and professionalism to every polygraph examination. Since 2010, he has been a certified polygraph examiner, having studied at the Northeast Counterdrug Training Center, a prestigious polygraph school based in Fort Indiantown Gap, PA.

With 15 years of experience administering polygraph exams, Jeff is a trusted expert in truth verification for law enforcement and corrections agencies, prosecutors, public defenders, private attorneys, and private citizens across Washington State. He is a proud member of the American Association of Police Polygraphists (AAPP) and the Northwest Polygraph Examiners Association (NPEA), maintaining the highest standards of ethics and professionalism in the field.

Olympic Mountain Polygraph, is committed to providing accurate, confidential, and professional polygraph services. We utilizes only verified testing formats with the highest accuracy ratings and employs the most up-to-date equipment to ensure reliable results. Our dedication to excellence ensures that every client receives a thorough and fair examination, helping them make informed decisions based on the truth.

Our office is located at 628 W. Alder St. in Shelton. Additionally, we offer on-site testing for our clients as needed.

Contact us today to schedule a consultation and experience the highest standard of polygraph testing.