Worldwide Polygraph-Testing

John Swartz brings over 30 years of experience to your doorstep. From directing DEA Intelligence Operations at the United States Embassy in La Paz, Bolivia, to his certification as a Federal examiner for the United States Department of Justice, John’s credentials are unassailable. His extensive international assignments span Thailand, Malaysia, Hong Kong, Taiwan, Mexico, Ecuador, Peru, Colombia, Argentina, Chile, and Brazil. Ready to tap into world-class credibility assessment? Contact us today for trusted services, whether you represent a law firm, corporation, or government agency.

Working hours

Monday - Friday
9am - 5pm


440 Louisiana
Suite 900
Houston, TX 77002


[email protected]

John Swartz and Associates practice is limited to criminal and civil legal issues. We do NOT perform examinations for infidelity or other family matters.