Police Policy Procedure Expert Witness Walter Signorelli

Walter P. Signorelli, Esq., has over 30 years of experience in the field of Police Policy and Procedure and Police Liability.

Background - During his tenure in the NYPD, Mr. Signorelli held the ranks of Police Officer, Sergeant, Lieutenant, Captain, Deputy Inspector, and Inspector, and served in numerous capacities. In these positions, he conducted or supervised 1,000s of undercover and overt investigations, applications for warrants, the execution of warrants, and arrests. He has also been responsible for the supervision of undercover training, and oversaw activities at the High-Intensity-Drug-Trafficking-Area (HIDTA) training center.

Regarding vehicle-related issues, Mr. Signorelli conducted or supervised numerous investigations of vehicle accidents, police emergency vehicles accidents, police vehicle pursuits, and was a member of various Accident Review Boards. His experience also includes responding to hostage situations, barricaded suspect situations, emotionally disturbed persons, and any police-related shootings.

Mr. Signorelli is currently a practicing attorney, an adjunct professor of law and police science at John Jay College of Criminal Justice, and an author. He has published three books: The Crisis of Police Liability Lawsuits, 2006; The Constable Has Blundered, 2010 (Carolina Academic Press); Criminal Law, Procedure, and Evidence, 2011 (Taylor&Francis, CRC Press).

Litigation Support - Walter Signorelli has been retained as a consultant by both plaintiffs and defense in a number of police liability cases, and has testified as a police procedures expert in both State and Federal courts. He has been prociding expert witness services for over 17 years.

Mr. Signorelli has been retained as an expert approximately 150 times and testified before an arbitrator approximately 25 times. His areas of expertise include:

Deadly Force / Excessive Force Drug Enforcement

Law Enforcement Police Procedures