
Polygraph and Attorney-Led Workplace Investigations with William D. Evans, Esquire
Poly-Tech provides professional polygraph services and attorney-led workplace investigations. Former law-enforcement detective and University of Akron adjunct professor William D. Evans, Esquire, brings more than four decades of legal, investigative, and corporate experience.
GREEN, OHIO · POLY-TECH ASSOCIATES, INC.
Former law-enforcement detective, polygraphist, adjunct professor, and 40+ years of legal, investigative, and corporate experience.
Services
Three primary service families, organized around the questions you need to address.
Ask about polygraph examinations and the questions to discuss before arranging a test.
Explore EyeDetect, an ocular lie-detection service, and ask whether it is appropriate for your intended use.
Discuss an attorney-led public-sector workplace investigation or related consulting need.
More current services
Additional service areas and a simple first step.
Ask about employment assessments for the role and decision you are considering.
Poly-Tech's capabilities include expert testimony. Ask about relevant experience and availability.
When you call, describe the service you are asking about, your location, and any deadline.
THE EVANS DIFFERENCE
Why experience across law, investigation, and examination matters.
CURRENT POLY-TECH CAPABILITY
Why professionals call William D. Evans, Esquire
Poly-Tech brings attorney-led investigative judgment and nationally certified polygraph examination experience to complex credibility and workplace questions.

Legal-system perspective
As an attorney, William D. Evans, Esquire, brings extensive experience with state and federal matters and has been asked to testify or has testified at every level of the Ohio courts well over 100 times since 1977.
Polygraph examinations and consulting services are separate from legal representation unless expressly agreed in writing.
Contacting Poly-Tech does not by itself create an attorney-client relationship.

Examination experience
Nationally certified as a polygraph examiner, William D. Evans, Esquire, brings more than four decades of experience from numerous high-profile polygraph examinations and cases. He has conducted or supervised the conducting of tens of thousands of polygraph examinations.
No guaranteed result or universal admissibility.
Preparation and reporting depend on the matter.

Workplace investigations
Attorney-led workplace investigations draw on more than four decades of legal, investigative, and corporate experience.
Scope is defined before work begins.
On-site arrangements may be available after discussion.
Experience across law, investigation, education, and expert analysis
William D. Evans, Esquire, leads Poly-Tech as President, Owner, and Founder. His background spans polygraph and ocular credibility assessment, attorney-led workplace investigations, employment assessment, law, higher education, and expert-witness service. Explore his experience, education, selected presentations, publications, and categorical CV.
A brief introduction to Poly-Tech
Visit Poly-Tech in the City of Green
One office. Regional service. Call before traveling so we can confirm the right appointment arrangements.

Poly-Tech office
3700 Massillon Road
Suite 320
Uniontown, OH 44685

City of Green
The street address is inside the City of Green.
Uniontown, OH 44685 is the mailing address.

