Worldwide Polygraph-Testing

John Swartz travels worldwide for his many clients and can provide international field testing at any time. John’s international experience includes directing DEA Intelligence Operations in Bolivia where he was stationed at the United States Embassy in La Paz, Bolivia where he was the United States Government’s only examiner stationed in South America. He was certified as a Federal examiner for the United States Department of Justice. from 1992 to 1994. He has also served on assignments in Thailand, Malaysia, Hong Kong, Taiwan, Mexico, Ecuador, Peru, Colombia, Argentina, Chile and Brazil.

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.

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