About The Business

If you need responsive, competent, and ethical polygraph and professional investigative services, NEPDA should be your go-to. New England Polygraph & Detective Agency is a team of very experienced former police detectives and other professionals skilled at gathering the facts and finding the truth. Mark Teceno has been a licensed polygraph examiner since 1998. He has worked for both the prosecution as a police examiner and the defense as a private examiner. We have the manpower, skills, resources, and professional affiliations to handle any case, no matter how major or minor. We take a team approach to our casework, Often, we pair two or more examiners and an investigator for each case, with the ability to call in additional expertise if needed.