Criminal Defense Attorney

Free Consultation Available 24/7
(609) 577-7541Make Appointment

Injustice anywhere is a threat to justice everywhere.

– Martin Luther King Jr.

How Can I Help You?

I specialize in Criminal Defense. It is the only type of law I practice. The people I help range from juveniles to adults. Everyone deserves a vigorous defense, every case is important, and everyone deserves to be treated with respect. I do not judge my clients, I defend them.

What is Pretrial Intervention (PTI) in New Jersey?

The Pretrial Intervention program provides first-time guilty defendants with the opportunity for an alternative to the traditional criminal justice process of prosecution. The goal of the PTI program is to solve personal problems with rehabilitation services in order to deter future crimes. The program will be considered for offenders who can be reasonably expected to be deterred from criminal behavior. 

If you think you may be eligible for PTI, find more information in the Pretrial Intervention Brochure and the Pretrial Intervention Application. Or contact your Local Superior Court Criminal Division

Can I Expunge My Criminal Record in New Jersey?

In New Jersey, Under N.J.S.A. 2C:52-7 if you have committed only one (1) non-serious felony or misdemeanor then you can be eligible for expungement. Expungement orders are left at the discretion of the judge in the Superior Court of the county where the arrest or prosecution took place. Eligible persons may file a Petition for Expungement and pay a fee to the court to be considered. 

Crimes that may be expunged include drug possession, shoplifting, weapons violation, and burglary. Serious felonies that are not eligible for expungement are: 

  • Aggravated Criminal Sexual Conduct or Assault
  • Anarchy
  • Arson
  • Conspiracy
  • Death by Auto
  • Embracery
  • Endangering the Welfare of a Child
  • False Imprisonment
  • False Swearing
  • Forcible Sodomy
  • Kidnapping
  • Luring or Enticing
  • Manslaughter
  • Murder
  • Perjury
  • Rape
  • Robbery
  • Treason
  • Aiding, assisting or concealing people who committed any of these crimes
How Can I Get Off Megan’s Law in New Jersey?

The Pretrial Intervention program provides first-time guilty defendants with the opportunity for an alternative to the traditional criminal justice process of prosecution. The goal of the PTI program is to solve personal problems with rehabilitation services in order to deter future crimes. The program will be considered for offenders who can be reasonably expected to be deterred from criminal behavior. 

If you think you may be eligible for PTI, find more information in the Pretrial Intervention Brochure and the Pretrial Intervention Application. Or contact your Local Superior Court Criminal Division

All sex offenders subject to Megan’s Law must remain registered for life. 

Sex offenders can apply to be removed from the Sex Offender Registry only if they committed one (1) offense, it has been at least 15 years since the offense and they can prove to the court that they are no longer a threat to the safety of others. Sex offenders who were under the age of 14 at the time of the offense can apply to be removed from the Sex Offender Registry if they are now over the age of 18. 

Make an appointment to see if you qualify to be removed from the Sex Offender Registry.

Contact Us





    Areas of Practice

    DUI (Drunk Driving)

    In the State of New Jersey it is illegal to operate a motor vehicle when your blood alcohol concentration (BAC) is .08 percent or above.

    Learn More

    Speeding

    I represent individuals charged with a variety of traffic offenses. I am proactive and strategic. I’ll help you to limit the negative consequences and protect your driver’s license.

    Learn More

    Drugs

    John W Hartmann, Esq. is a criminal defense lawyer. He is committed to protecting the rights of people accused of drug crimes, including drug trafficking.
    Learn More

    Sexual Assault Offenses

    We knows exactly how to protect an accused’s constitutional and legal rights. You may rest assured that, as our client, you or your loved one will receive customized and vigorous representation throughout the entire criminal process.

    Learn More

    Firearm Possession

    Possession of any firearm without a proper and current license is considered unlawful possession of a weapon, and it is classified as a felony of either second or third degree, depending on the type of firearm involved.

    Learn More

    State Crimes

    Being charged with a felony or misdemeanor-level crime is not something that should ever be taken lightly. skilled criminal lawyer can fight for your rights and help to avoid or minimize those consequences as much as possible.

    Learn More

    What Our Clients Say

    Where do I start I’m going to be very transparent My son got arrested and I never experience nothing like this in my life and I was referred to John Hartman I called and said to myself he not going to answer like 95% of these attorneys. But I was wrong!!!!! Every time I called he picked up and answered every question that I was concerned about. He showed up to every court hearing he is a loving hard working attorney my son was looking at some heavy time and Mr Hartman help me and my son get the best deal this man knows the legal system and cares about his clients like if it was his own family he the best in Mercer county!! He was honest and truthful he never made any promises but he said he would help as much as he can and that he did so I will tell anyone hiring him you won’t go wrong thank you 🙏🏾 Mr Hartman and keep putting a smile on your clients face you are truly the bestTieeeshah Rey (Tieeeshah)February 16, 2024
    Fantastic attorney to work with! Very thorough and treated myself and my case with respect. I would 100% hire him again!Natalie BigleyFebruary 9, 2024
    I am immensely pleased with John’s representation of a serious driving offense case. His expertise, empathy and effectiveness throughout my case was exceptional. His deep knowledge of the law, compassionate approach, and effective strategies were crucial in achieving a positive outcome. I highly recommend John Hartmann’s services for anyone seeking a dedicated and skilled defense attorney.Joe KowalFebruary 4, 2024
    John proved to be incredibly responsive and well versed in how to handle my case. He was clear and direct about what he was able to accomplish on my behalf. My case took several months to resolve and he was true to his word about getting back to me. I am more than happy to commend him as a lawyer and as a very decent human being.paulette searsDecember 13, 2023

    Latest News and Update

    20+

    Years of experience

    100%

    Positive reviews
    Former State Assemblyman for Mercer County
    Former Municipal Prosecutor