“Great service—very professional and always on time. Leopold Gross did an excellent job representing my brother. The case was completely dismissed. He kept us informed every step of the way, was highly professional throughout, and truly gave our family peace of mind. That peace of mind was priceless. I highly recommend him to anyone in need of a defense attorney.”
About Gross Law FirmStrength & protection in your moment of crisis.
Former New York City Public Defender. A decade of courtroom experience. One unwavering focus: your best possible outcome.
Leopold Gross
A Defense Attorney Who Knows the System From the Inside

Mr. Gross is a relentless New York criminal defense attorney. He fights aggressively to protect his clients' freedom, reputation, and future. Known for strategic advocacy and meticulous preparation, he commands the courtroom. He represents clients facing serious state and federal criminal charges throughout New York City.
Mr. Gross graduated magna cum laude from Touro College in 2007. He earned his Juris Doctor, cum laude, from Touro Law Center in 2011. In 2021, he earned a Master of Laws (LL.M.) in Trial Advocacy from Temple University. This program is one of the nation's top trial advocacy programs, and it sharpened his courtroom skills.
Meticulous preparation defines his practice. He builds aggressive, strategic defenses for every client. He fights to protect his clients' constitutional rights, liberty, and future. When a case demands trial, Mr. Gross takes it to the jury. He draws on advanced trial advocacy training and years of litigation experience. Every case gets a powerful, uncompromising defense.
Education
- Touro College – B.A., magna cum laude (2007)
- Touro Law Center – J.D., cum laude (2011)
- Temple University – LL.M., Trial Advocacy (2021)
Bar Admissions
- New York
- U.S. District Courts for the Southern, Eastern, Northern, and Western Districts of New York
- U.S. Court of Appeals for the Second Circuit
- Supreme Court of the United States
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Case results
The Proof Is in Our Results
Trial verdicts, dismissals, and appellate wins in some of the most serious charges New York prosecutes.
Murder in the Second Degree and Manslaughter in the First Degree
Assault in the First Degree
Criminal Possession of a Weapon in the Second Degree
Attempted Murder in the Second Degree
Falsifying Business Records and Offering a False Instrument for Filing
Indictment for Rape in the Third Degree found jurisdictionally defective
Prior results do not guarantee a similar outcome. Every case turns on its own facts.
Practice areas
Experienced Defense Across All Criminal Charges
Gross Law Firm provides aggressive, strategic representation for New Yorkers facing serious criminal charges in all five boroughs.
Violent Crimes
Serious charges need a lawyer who won't back down. Gross Law Firm has the trial experience to prove it.
Learn more 02Murder
NYC enforces tough homicide laws. Gross Law Firm fights murder charges aggressively and protects your future.
Learn more 03Drug Crimes
From possession to distribution charges, Gross Law Firm knows NYC drug laws and builds defenses that work.
Learn more 04Assault Defense
From simple assault to felony charges, Gross Law Firm fights to protect your freedom and reputation.
Learn more 05Sex Crimes Defense
These charges carry life-altering consequences. Gross Law Firm handles them with discretion, thoroughness, and precision.
Learn more 06Theft & Property Crimes
Shoplifting, burglary, grand larceny: theft charges carry serious consequences. We minimize the impact.
Learn more 07White Collar Crimes
Fraud, embezzlement, and financial crimes demand sophisticated defense against complex prosecutions.
Learn more 08Domestic Violence Defense
Accusations alone can devastate your life. We provide discreet, aggressive representation that protects your rights.
Learn moreClient reviews
What Our Clients Say
“I chose Leopold Gross because of his stellar reputation and experience in criminal defense. From the start, he was very professional and got straight to work on my case. He explained everything clearly and kept me in the loop throughout the process. Thanks to his expertise, the charges were dropped. I'm so grateful for his hard work and dedication. If you're looking for a top-notch lawyer, I highly recommend Leo!”
“Leopold Gross represented me in a legal matter that ended with no criminal charges. He was extremely knowledgeable, detail-oriented, and professional. His expertise made a stressful situation much easier to navigate. He was always there for me. I highly recommend him to anyone looking for an experienced criminal defense attorney.”
Reviews are from Google. They are not a guarantee, warranty, or prediction of the outcome of your case.Read all 39 reviews
Why Gross Law Firm
Why Choose Gross Law Firm
Former Public Defender
Gross Law Firm didn't start out working for prosecutors; we started defending people like you. Years as NYC Public Defenders gave our attorneys real insight into how the criminal justice system works and how to navigate it.
A Decade of Courtroom Experience
Ten years. Hundreds of cases. From arraignments to trials, Gross Law Firm has the battle-tested experience to handle whatever the prosecution throws at your case.
Honest Communication, Always
We send case updates promptly, the good news and the bad. We don't sugarcoat, withhold information, or leave you wondering what's happening. You'll always know where you stand.
Direct Access to Us
When you call Gross Law Firm, you reach a real attorney, not an answering service. Your case is too important to be shuffled around.
Available When You Need Us
Criminal emergencies don't wait for business hours. Gross Law Firm is available 24/7, because an arrest at 2 AM still needs immediate attention.
Client-Focused Defense Strategy
Every criminal case is different. We take time to understand your situation, your goals, and your concerns, then build a defense strategy tailored to you.
Top New York City lawyer
Protect Your Future. Call Now.
When a client's future is on the line, an attorney must be honest, accessible, and relentless. The consultation is free and confidential.
Serving Manhattan, Brooklyn, Queens, The Bronx, and Staten Island.
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