The Truth About Polygraphs with Mark O’Riordan

In this episode of Fraudish, Kelly sits down with Mark O'Riordan, a seasoned polygraph examiner with a background in federal law enforcement and corporate investigations. Mark pulls back the curtain on the mechanics and psychology of polygraph tests, separating fact from fiction and breaking down what really constitutes a lie.

From working with at-risk youth to serving in the Secret Service and eventually launching his own investigative firm, Mark shares his fascinating career journey. He also discusses the emotional challenges of handling crimes against children, the critical role of resilience in law enforcement, and why following instructions is key to a successful polygraph exam.

If you're curious about interrogation techniques, the realities of polygraph testing, and how pop culture has shaped public perception, this episode is packed with expert insights.

🔗 Connect with Mark:
LinkedIn | New Mountain Investigations