Our Company

David Ollivier David Ollivier is a Licensed Private Investigator in the state of New Jersey (NJ Lic.#9448) and is an active member of the New Jersey Licensed Private Investigators Association (NJLPIA), an organization dedicated to assisting New Jersey residents locate licensed professional investigators. During his extensive career in law enforcement and security, David handled hundreds of cases involving property crimes, missing persons, domestic abuse and violence, fraud and various other cases involving liability and negligence issues. He worked as a Detective for many years and solved numerous high profile cases.

Prior to launching Blackstone Investigations Group, David proudly served six years in the United States Marine Corps Active Reserves as a Military Police Officer and was Honorably Discharged in 1990. He then committed the next 15 years to public service working in the law enforcement field. During that time, David completed numerous in-service investigation training classes and received over 30 Letters of Commendation from private citizens as well as Local, State and Federal agencies, such as the FBI, DEA, and Homeland Security regarding his level of professionalism while working jointly on major cases. He is also nationally certified to conduct Interviews & Interrogations through Wicklander-Zulawski and is an experienced Traffic Homicide Investigator. Although his full time career keeps him busy, David still finds time to be an active member in his church and local community. David is a results driven investigator with a proven track record of success.

Issuing Authority

The State of New Jersey has some of the most stringent standards regarding licensing for Private Detectives/Investigators in the entire country. The staff of Blackstone Investigations Group has passed and/or exceeded the requirements exhibiting their high moral character, competency and integrity.
New Jersey Licensed Private Investigators Association ASIS Fraternal Order of Investigators
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Blackstone Investigations Group | David R. Ollivier | Office: 856.394.2168 | Fax: 856.394.2199 | Email: dave@bigpinj.com
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