New Jersey and New York General Litigation Practice: Personal Injury, Civil Litigation, and Criminal Defense

Essex County Criminal Defense and DUI Lawyer
Endeavor in Excellence | Parsippany Law Firm

The Law Office of John Tierney, LLC, is passionately committed to the effective prosecution of our client’s case. Our conduct is bound by time-tested American truths:

  • Do the job right the first time
  • Superior service at reasonable rates
  • Discuss your concerns
  • Guide you to a successful result.

Diligence | Guidance | Honesty

Parsippany, New Jersey, Office: 973-588-3050 | Contact Us    | Free Initial Consultation

Personal Injury

Most people who have suffered injuries in a slip-and-fall or other personal injury accident have no idea what their rights are. They may know that they can file a claim for medical expenses and other damages relating to the accident. However, they find the legal process confusing, are worried about making a mistake and are uncertain whom to trust. We will earn your trust.

Municipal Criminal Defense and Juvenile Criminal Defense

Those who have been arrested, whether on a drug charge, a petty mischief charge, a DWI or a juvenile crimes charge are scared about going to jail and unsure how to protect their futures and defend themselves. Many of them have never been arrested before, and they tend to be good people caught in a bad situation.

Fierce Sense of Justice

Our law firm was founded by an attorney with a fierce sense of justice. We care about our clients and seek to protect the rights and the interests of those who have been:

As a lawyer with a background in prosecuting criminal cases for the Bronx District Attorney’s Office (New York) and who continues to defend civil matters for Fortune 500 Companies, major insurance companies and government municipalities, attorney John Tierney brings unique experience and perspective to each client’s case.

We Intend to Earn Your Trust. Give Us the Opportunity to Serve You.

Learn how personal injury and criminal defense lawyer John Tierney can address your specific legal concerns with care, honesty and experience. Arrange a free initial consultation by calling our Parsippany, New Jersey, law firm at 973-588-3050 or e-mail our firm.

Contact Info

Law Office of John Tierney, LLC
1259 Route 46 East
Building 3, Suite 133


175 Main Street, Suite 612
White Plains, New York 10601