A Diligent Theory Blog

Private Investigator Case Studies How We Found the Unfindable

See how private investigators found the “unfindable” in 10 real-world cases using facial recognition, license plate readers, breach data, and more.

Enjoyed What You Read?

Join 2,000+ others to get insider tips and tricks delivered to your inbox from what has been voted the best blog in the investigative industry!

How Geopolitics is Redefining Compliance and Global Business Intelligence

Discover why identifying UBOs in countries like Brazil and India now carries geopolitical risk, and how businesses can stay compliant beyond sanctions and the FCPA.

Enjoyed What You Read?

Join 2,000+ others to get insider tips and tricks delivered to your inbox from what has been voted the best blog in the investigative industry!

For the first time in Diligentia Group’s history, we are hiring.  Well, that’s sort of a lie.  We are actually six people strong now, but we’ve never had an open job opening that we needed to fill. In the past, we have hired people I knew, or were at the right place at the right […]

Enjoyed What You Read?

Join 2,000+ others to get insider tips and tricks delivered to your inbox from what has been voted the best blog in the investigative industry!

At first glance, agreeing to work with nearly impossible deadlines and challenging objectives seems like a recipe for stress and potential failure. For many, it might even seem crazy. But for investigators, it’s often just another day on the job—and there are surprising positives to these situations. Private investigators are often brought in as a […]

Enjoyed What You Read?

Join 2,000+ others to get insider tips and tricks delivered to your inbox from what has been voted the best blog in the investigative industry!

I spend a lot of time on LinkedIn. In part, I am on there to catch up on peers, colleagues and industry trends, but truth be told, I am primarily on there conducting investigations in the context of legal matters, where I am trying to track down some former company employees who can discuss corporate […]

Enjoyed What You Read?

Join 2,000+ others to get insider tips and tricks delivered to your inbox from what has been voted the best blog in the investigative industry!

Get the best tips and advice
straight to your inbox. Unsubscribe anytime.

Learn investigative techniques and hard to find resources and tips.

2 + 3 = ?

“One of the absolute best blogs in the investigative industry.” ~ Hal Humphreys, Pursuit Magazine