Daniel Weiss author headshot

Daniel Weiss

Managing Partner, McCann Investigations

Daniel Weiss, CEO and founding partner of McCann Investigations, LLC, started his 25-year career in the security industry early, working at a maximum-security prison as a graduate student at Northeastern University.


Weiss held managerial positions at Wells Fargo and Chubb before becoming the founder of multiple security companies. As a security expert, he has been interviewed by many leading news organizations. His knowledge base spans private investigation, computer forensics, loss prevention, electronic security system design and surveillance. His background blends business expertise with the acumen of a law enforcement officer—a distinguishing hallmark of McCann Solutions.

Handling Bad book cover

Handling Bad

Inside a Cyber Era Private Investigative Firm

You wake up and find out that you’re being targeted for blackmail by a “one night stand” you met online, that your child has been abducted by your ex-wife, or that your accountant has been embezzling from you. You might even be too embarrassed to seek help. These are the calls…

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