Jonathan F. Marshall is the Managing Partner of The Law Offices of Jonathan F. Marshall, New Jersey’s largest law firm focused exclusively on criminal defense. Since 1993, Mr. Marshall has aggressively defended individuals facing state and federal criminal charges throughout New Jersey, including matters in every Superior Court throughout the state. As a skilled lawyer with 30+ years experience, Mr. Marshall protects client rights at every stage of the criminal justice process.
Over the course of his career, Mr. Marshall has represented clients in a wide range of criminal matters, including DWI/DUI (drunk driving), drug offenses, assault, domestic violence, weapons charges (gun charges), theft, fraud, sex crimes, white collar offenses, federal crimes, and serious indictable charges. His practice is built on the belief that every person accused of a crime is presumed innocent and that the prosecution must be forced to prove every element of its case. Whether you’re wondering “will I go to jail” or “can charges be dropped,” Mr. Marshall provides immediate answers during your case evaluation.
As the leader of a 20+ attorney criminal defense firm, Mr. Marshall has built a statewide team with exceptional depth and experience. The firm includes former county prosecutors, municipal prosecutors, public defenders, and Certified Criminal Trial Attorneys who have handled thousands of cases in New Jersey Superior and Municipal Courts. This background allows the firm to analyze cases from both sides of the courtroom — anticipating how prosecutors build charges while developing personalized defense strategies tailored to each client’s facts, goals, and future. The firm’s dedicated attorneys fight to protect defendants from conviction, negotiate plea bargains when appropriate, and advocate for charge reduction or case dismissal whenever possible.
Mr. Marshall’s extensive experience in criminal law has also made him a trusted media commentator. He has appeared on television, radio, and in print outlets including CNBC, CN12, NBC New York, The Star-Ledger, and the Asbury Park Press. His knowledge of New Jersey criminal law and court procedure has also led to work as a legal consultant for television programs such as Law & Order, Dexter, Blue Bloods, The Sopranos, CSI, and Breaking Bad.
Clients turn to Mr. Marshall and his firm because they understand what is at stake when criminal charges are filed: freedom, family, reputation, employment, licensing, immigration status, and the ability to move forward. Many clients ask “do I need a lawyer” or wonder about the cost of attorney representation — Mr. Marshall addresses these concerns directly during the free consultation, explaining how effective legal representation can protect your criminal record and future. From the first consultation, the firm works quickly to investigate the allegations, preserve evidence, challenge weaknesses in the State’s case, and pursue the strongest possible outcome. The firm offers same-day appointments, evening hours, and weekend availability to accommodate clients who need immediate legal help after an arrest.
Whether a client is facing a first offense, a DWI, a domestic violence allegation, a restraining order, a weapons charge, or a life-changing felony, or misdemeanor accusation, Mr. Marshall and his team bring focused criminal defense experience, strategic preparation, and statewide courtroom knowledge to every case. Understanding what happens after arrest and how long a case takes are common searcher considerations — the firm provides comprehensive guidance throughout the entire process, from initial arrest through sentencing or acquittal.
Contact The Law Offices of Jonathan F. Marshall Today
If you or a loved one is facing a criminal charge in New Jersey, Mr. Marshall welcomes the opportunity to discuss your matter in a free initial consultation. The firm provides confidential consultations to help you understand your options, whether you’re comparing a public defender vs private attorney or need to know “should I talk to police” after being arrested. Available 24/7 for emergency legal help, the firm ensures you receive immediate advice when you need it most.










