Incident Causation Expert Witnesses

Incident causation expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on incident causation. The incident causation expert witness listings on this page are typically from fields/areas of expertise such as: Premises Liability and Security.

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Jack Leo

Security & Premises Expert - Ret. U.S. Marshal

The Probity Group

Somers Point, New Jersey
Premises Liability, Security - Negligent Security, Premises Liability, Inadequate Security, Foreseeability, Security Adequacy, Incident Causation, Apartment Security, Hotel Security, Parking Lot Security, Retail Security, Nightclub Security, Casino Security, Law Enforcement Practices, Use of Force, CPTED, Marina, Maritime, Bar, Causation, Restaurant
Jack Leo is the Founder and Principal Consultant of The Probity Group, a security consulting and investigative firm specializing in premises liability, negligent security, law enforcement practices, security operations, and protective methodologies. He is a former senior federal law enforcement executive and security professional with nearly three decades of progressively responsible leadership in high-risk investigative, protective, and security environments. A veteran of both the U.S. Navy and U.S. Air Force, Mr. Leo began his federal career as a United States Border Patrol Agent before serving in the United States Marshals Service, ultimately attaining the position of Chief Deputy U.S. Marshal — the highest field-based leadership position within the agency. Over the course of his career, he directed and supervised complex investigations, fugitive apprehensions, witness protection operations, security assessments, and protective assignments across the United States and internatio...