About Ralph Trotter

In addition to over 40 years in law enforcement and investigative experience, Ralph is a graduate of the Arizona School of Polygraph Science.  He has been actively engaged in polygraph examinations since 1997 providing services to hundreds of attorneys, state public defenders, law enforcement agencies, tribal agencies,  federal agencies and private clients.  Ralph has performed over 3000 polygraph examinations.

Ralph is certified to conduct post-conviction sex offender testing.  He also conducts Internal Theft Exams, Criminal Specific Issue Polygraph Examination's, Pre-Employment exams and Domestic Examinations.  Domestic issues include, but are not limited to, domestic violence, child custody allegations, infidelity issues and other areas regarding truth verification.

Ralph utilizes up-to-date computerized polygraph systems.  Ralph is available for travel.