International Polygraph Examiner
With international credentials and worldwide experience, John S. Swartz, is the Texas based examiner who has served the courts, law firms, corporations, hearing officials, multiple client companies and countless other decision makers worldwide for over thirty years. From sex offenders to Capital Murder, he is a former examiner at the United States Department of Justice, and he frequently serves as the authoritative expert witness in state and Federal courts. He is the first choice of Texas Criminal Court Judges..
