PROFESSIONAL SERVICES
Expert Witness & Polygraph Testimony
EXPERT TESTIMONY · WILLIAM D. EVANS, ESQ.
Bill has been asked to testify or has testified at every level of the Ohio courts well over 100 times since 1977.
Nationally certified as a polygraph examiner, he draws on numerous high-profile examinations and cases, legal education, and more than four decades of investigative and corporate experience.
Call 330-434-2344 to discuss fit, availability, and location.
Contact Poly-Tech
What Poly-Tech can confirm
Expert-witness testimony is listed among Bill's Poly-Tech work. Begin with the specific matter and ask whether his experience is relevant.
Confirmed capability
Expert testimony is part of Bill's current Poly-Tech work.
Relevant background
Review Bill's professional history, education, and selected presentations.
Matter-specific fit
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Start with the matter you need to address
A useful first conversation focuses on the subject, expected role, timing, and information already available.
Subject and question
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Expected role
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Timing and setting
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INITIAL INQUIRY GUIDANCE
Use the first conversation to establish relevance, timing, and next steps.
Share only what is needed to determine whether Poly-Tech can discuss the inquiry.
Records and next steps
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General description
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Sensitive information
Do not include confidential case details or sensitive personal information in an initial website inquiry.
Availability
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Related video: William D. Evans, Esq. on professional polygraph
Relevant Experience, Availability & Consultation
Call Poly-Tech with a general description of the subject, expected role, and timing. Please call before traveling.
Green, Ohio Office
3700 Massillon Road
Suite 320
Uniontown, OH 44685
City of Green
The office is inside the City of Green. Uniontown, OH 44685 is the mailing address.
Important boundary
No acceptance, admissibility, or outcome promise is made. This page does not offer legal representation.