Bio

John Tierney began his career as an Assistant District Attorney in Bronx County, New York wherein he was promoted to Trial Assignment Part I (TAP) leader and then to the position of Designated Felony Liaison for Juvenile Offenders. In this role, he successfully prosecuted and tried dozens of gang-related assaults and robberies, felony gun possession cases, conducted felony interrogations, and successfully prosecuted a multiple defendant rape trial. He finished his tenure in the Narcotics Trial Bureau.

In private practice, as a result of the strong investigative and trial experience obtained early in his career, John built the Tierney Law Group from the ground up, since 2002. The firm specializes in Civil Litigation matters, Criminal Defense, Personal Injury, and Commercial Litigation actions. Specifically, the firm has been uniquely successful in Premises Liability matters, Products liability actions, Construction accidents, strip malls, commercial owners, and has obtained outstanding results in a vast array of civil litigation, coverage, and criminal defense matters.

John Patrick Tierney

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