If you have Polygraph, Investigative or Security Guard needs, reach out to us for effective solutions. Kendall W. Shull is the only person in the world to have attained a Masters of Science in Polygraphy. He is also a member of the American Polygraph Association and The American Association of Police Polygraphists. He has been offering his services as a private investigator in Tennessee and across the USA since setting up Kendall Investigations in 2001, after a long and accomplished career with the FBI.

Update Share

Contact Report

Kendall Investigations is here to provide the private investigations, polygraph exams, and security guard services that businesses and individuals rely on every day. If you have Polygraph, Investigative or Security Guard needs, reach out to us for effective solutions.

Credentials Report

Provide polygraph examinations and private investigative services to attorneys, businesses and private individuals specializing in infidelity, workers' compensation, and insurance fraud. Provide expert witness testimony. Conduct background checks. Licensed private investigator and polygraph examiner in TN.

Testimonials Report

I was involved in a situation with another person. He was lying about what had happened. It was his word against mine. So I went to Kendall Investigation. He told me exactly how it was going to work. He was very professional and kind. He answered all my questions and made me feel comfortable. But most of all he got to the truth.

Catch A Cheater Report

To catch an unfaithful partner or confirm suspicions people turn to private investigators and polygraph examiners. Because a good amount of my business revolves around this, I have learned the most common ways to tell if your significant other is cheating and how to spot it. The signs of cheating look different in every relationship, however, if you're reading this, you probably already have suspicions. Either you've noticed red flags yourself or you just have a gut feeling. Read on to learn the most common signs of infidelity.

Robert VanNorstran

May 29, 2022

Report

I was involved in situation with another person. He was lying about what had happened. It was his word against mine. So I went to Kendall Investigation. He told me exactly how it was going to work. He was very professional and kind. He answered all my questions and made me fill comfortable. But most of all he got to the truth. When it was over I felt relieved to have proof that l could show others that I was telling the truth. I would highly recommend him. If you want the truth to be told Kendall investigation is the only one I would trust.

Kyle Coulahan

Feb 18, 2022

Report

Ken was a great guy and super easy to work with. Made the process super smoothe and easy. Highly reccomend.

Brian Blakely

Aug 27, 2021

Report

Thank you Ken for your help, you made a awkward situation very pleasant and your resume is hands down the best in the industry, your integrity is as amazing as your resume, thank you again for all your help and assistance.

Amanda Wells

Mar 13, 2021

Report

Very well pleased with our outcome and results. Mr. Kendall was very professional and thorough. We r very pleased and would recommend Kendall Investigations to anybody looking for these kind of services before going anywhere else.

Jarrion Lawson

Jan 22, 2021

Report

Kendall Shull is great at what he does. He is knowledgeable, straightforward, and wants to help you. I had to hire him for a case where I was being accused of something of which I had no fault, and his polygraph skills helped my argument considerably! It was an honor to have worked with him!

Paul Doyle

Nov 15, 2019

Report

Kendall Shull was an absolute joy to work with. A true professional and incredibly knowledgeable and experienced.

Jennifer Stone

Jun 07, 2019

Report

Kendall Shull Has helped me get my relationship back on track. I can't tell you how much better my life is. Worth every penny. If your looking for the truth he will find it. Just don't expect to lie. God bless thanks so much.

Nichol Bizjak

Jan 04, 2019

Report

Kendall Shull has been a pleasure to work with. His sense of urgency and care for others really shines through, along with his experience and professionalism. I appreciate his help and patience with my current situation. You can tell he is passionate about his career and those he has helped. I would absolutely recommend him to anyone in need!

Kaneatha Reneau Raleigh

Dec 26, 2018

Report

Mr. Shull was very helpful and accommodating to me. He's very skilled in his field and I trust his expertise. It was a pleasure to have met him. I highly recommend Kendall Investigations.

Bryan Ansley

Dec 11, 2018

Report

I did quite a bit of research before we first started utilizing Kendall Investigation's services. We couldn't find anyone that could come close to matching up with the background of Kendall Shull. Grateful for his service and expect to continue to use the service for the foreseeable future.