John Haggerty

Gibbons PC

Mr. John D. Haggerty represents clients in litigation matters in federal and state courts throughout the region. His practice encompasses a wide range of complex disputes on behalf of both plaintiffs and defendants, including antitrust matters, trade secret litigation, civil RICO actions, white collar defense, and high-stakes contract disputes.

Mr. Haggerty also provides pre-litigation counseling to businesses and individuals and has experience conducting internal investigations on behalf of corporate clients. Prior to joining the firm, Mr. Haggerty served as a law clerk to the Honorable Joel A. Pisano of the United States District Court for the District of New Jersey.


  • George Washington University Law School(J.D., with honors)
    • The George Washington Law Review
    • Thurgood Marshall Scholar
    • Alternative Dispute Resolution Board
  • Villanova University (B.A., magna cum laude)
    • Phi Kappa Phi Honors Society


  • State of New Jersey
  • State of New York
  • United States District Court for the District of New Jersey
  • United States Court of Appeals for the Third Circuit


  • John C. Lifland American Inn of Court
  • New Jersey State Bar Association
  • New York State Bar Association


Rate : $$$

What types of cases Attorney John Haggerty & Gibbons PC can handle?
Gibbons PC can handle cases related to laws concerning Litigation, Education, Contracts, White Collar Crime, Antitrust & Trade. We manually verify each attorney’s practice areas before approving their profiles and reviews on our website.
Where is Gibbons PC located?
Gibbons PC is located at 1 Gateway Center, Newark, NJ 07102, USA. You can reach out to Gibbons PC using their phone line 973-596-4411. You can also check their website or email them at [email protected].
How much would it cost to hire Gibbons PC?
John Haggerty lawyer charges are specific to each case. However, they work with contingency fees and its ranges from $$ to $$$. They also provide free consultation [and no obligation quotes] if you are interested to hire.
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Gibbons PC
1 Gateway Center, Newark, NJ 07102, USA
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