Private Investigators Expert Witnesses and Consultants
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The listings below are all Private Investigators expert witnesses and consultants.

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Tom AllenCJA Lie Detection Services
Tom Allen
Orlando, FL
Video Available

Lie Detection-Truth Verification Experts. Our Firm utilizes the CVSA (Computer Voice Stress Analyzer). The CVSA is the Polygraph Alternative. In usage by over 2,000 L.E. Agencies nationwide. CVSA cannot be defeated by using any polygraph or related countermeasures. We conduct exams for Corporate, Legal, Criminal, Immigration, & other specialized matters. Locations in FL & GA. CVSA Analyst/Examiners available in other parts of the USA. BBB A+ Rated Firm.

Paul W. Logan, AIA, CFC, CHS-III, PCI, PSP, MSAJSThe Physical Security Architects, Inc.
Denver, CO
The Physical Security Architects, Inc. (PSA) is a professional security and investigation security firm focused on making the built-environment more secure and safer for its users. With specialized knowledge and experience in architecture and construction, we have a unique understanding and appreciation for how the built-environment contributes to the occurrences of criminal behavior and critical incidents.

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