Discover the Truth with
Our Lie Detection Services
in Cincinnati, Ohio

Introducing Mr. Donald L. Clark

Mr. Clark is a highly experienced and respected Forensic Polygraph Examiner. He is a 1971 graduate of Texas A&M University--Polygraph Examiners School with over 35 years of polygraph experience. He has conducted in excess of 10,000 polygraph examinations during his professional career.

At Clark-Dye & Associates the latest technology and state-of-the-art Axciton computerized polygraph is used for all examinations, which can include sound and video.  After the charts are read, all examinations are validated a second and third time by using Objective and Probabilities scoring, creating even greater accuracy.

As a Forensic Polygraph Examiner, Mr. Clark particiaptes in continuing polygraph education seminars as well as professional association activities.

Certifications
• State of Ohio Certified Polygraph Examiner  
• Clinical Sex Offender's Treatment and Monitoring Programs, certified by APA 

Memberships
• American Polygraph Association
• National Polygraph Association
• American Association of Police Polygraphists
• Ohio Association of Polygraph Examiners

Contact us at (888) 634-9783 in Cincinnati, Ohio, for all of your polygraph needs.