What are the opening hours?

Monday 8:30am - 6pm Tuesday 8:30am - 6pm Wednesday 8:30am - 6pm Thursday 8:30am - 6pm Friday 8:30am - 6pm Saturday 9am - 3pm

Law Office of John B. Brennan

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United States
Marlton, NJ
Law Office of John B. Brennan

John Brennan is a certified criminal defense attorney, practicing in Burlington, Camden, Gloucester, Salem, Cumberland and Atlantic County, New Jersey.

05/27/2026

Pulled over in NJ and police found a gun in your car? New Jersey treats firearm possession differently, and jail time is a serious possibility – even if it was in your glove compartment or trunk. Understand the severe implications of NJ gun laws.

Read more: https://www.johnbbrennanlaw.com/blog/can-you-go-to-jail-for-having-a-gun-in-your-car-in-nj/

Police found a gun in your car in New Jersey? The Law Office of John B. Brennan explains NJ firearm risks and how to protect your rights.

04/24/2026

Police want to download your phone in a NJ s*x crimes investigation? Don't panic. Understand what they can (and can't) find. Knowledge is power.

Read more: https://www.johnbbrennanlaw.com/blog/what-a-police-phone-download-can-actually-show-in-a-new-jersey-s*x-crimes-investigation-and-what-it-cannot/

Police took your phone in a South Jersey s*x crimes case? Learn what a phone download may show. Contact The Law Office of John B. Brennan.

03/02/2026

Got a call or visit regarding s*xtortion or online enticement in NJ? Your next steps are critical. Don't panic, get informed.

Read more: https://www.johnbbrennanlaw.com/blog/accused-of-s*xtortion-or-online-enticement-in-new-jersey-what-you-do-next-matters/

Accused of online enticement or s*xtortion in NJ? Learn what to do next and contact The Law Office of John B. Brennan in Mount Laurel.

01/16/2026

A detective calling to "just hear your side" sounds harmless, right? Think again. Navigating the pre-indictment gray zone in NJ requires careful consideration. Before you speak, read our latest blog post to understand your rights and protect yourself.

Read more: https://www.johnbbrennanlaw.com/blog/the-pre-indictment-gray-zone-what-to-do-when-a-nj-detective-calls-to-just-hear-your-side/

Under investigation in South Jersey? Protect your future with The Law Office of John B. Brennan. Call now to start your proactive defense.

12/23/2025

Facing criminal charges in NJ with a prior record? Your past convictions could significantly impact your sentencing. Don't navigate the legal system alone. Learn how prior convictions can lead to mandatory sentencing and what you can do to protect your rights.

Read more: https://www.johnbbrennanlaw.com/blog/will-a-record-of-prior-convictions-push-you-into-mandatory-sentencing-in-nj-what-you-should-know/

Facing charges in NJ? Learn how a prior record triggers mandatory sentencing and the Persistent Offender Statute. Contact John B. Brennan.

10/24/2025

Did a heated moment at a youth sports game in NJ lead to assault charges? You might be surprised at how serious the legal consequences can be, even for a single push. Learn what parents and spectators need to know.

Read more: https://www.johnbbrennanlaw.com/blog/charged-with-assault-at-a-new-jersey-youth-sports-event-how-one-push-can-lead-to-a-fourth-degree-crime/

A shove at a youth game can mean a 4th-degree crime in NJ. Learn your rights and get help from South Jersey attorney John B. Brennan.

10/02/2025

Facing trial delays in New Jersey? Wondering how long the prosecution can postpone your case? Learn about your rights and the legal timelines you need to know in our latest blog post.

Read more: https://www.johnbbrennanlaw.com/blog/how-long-can-prosecutors-delay-your-trial-in-new-jersey-your-rights-timelines/

Worried prosecutors are delaying your trial in NJ? Learn your speedy trial rights, excludable time rules, and how John B. Brennan can help.

08/27/2025

Could NJ parents face JAIL TIME for their child's actions? A new Gloucester Township ordinance is making waves, holding parents responsible for their kids' crimes. This could impact your family.

Read more to understand your rights: https://www.johnbbrennanlaw.com/blog/can-nj-parents-be-jailed-for-their-childs-crimes-understanding-gloucester-townships-new-ordinance/

Worried about Gloucester Township’s parent liability law? John B. Brennan defends NJ families in juvenile and adult crime cases.

07/31/2025

DUI with a minor in the car in South Jersey? It's more than a traffic violation. Learn about the serious child endangerment charges you could be facing and how they can impact your life.

Read more: https://www.johnbbrennanlaw.com/blog/dui-with-a-minor-in-the-car-in-south-jersey-understanding-nj-child-endangerment-charges/

Child endangerment and DUI in South Jersey carry severe penalties. The Law Office of John B. Brennan can help protect your rights.

06/25/2025

DUI Accident in New Jersey?

Wondering what charges you might face and what to do next? This blog breaks it all down:

• Possible criminal or reckless driving charges
• Fines, license suspension, insurance consequences
• Why contacting a lawyer right away can make the difference

Stay informed—and stay protected if you’ve been in a DUI accident in NJ.

🔗 Read more: https://www.johnbbrennanlaw.com/blog/dui-accident-in-new-jersey-what-charges-you-could-face-and-what-to-do-next/

DUI accident in New Jersey? You may face felony-level charges. Call The Law Office of John B. Brennan for skilled defense in South Jersey.

Address

10, 000 Lincoln Drive East, Suite 201
Marlton, NJ
08053

Opening Hours

Monday	8:30am - 6pm
Tuesday	8:30am - 6pm
Wednesday	8:30am - 6pm
Thursday	8:30am - 6pm
Friday	8:30am - 6pm
Saturday	9am - 3pm

Telephone

+18569885443

Website

http://www.johnbbrennanlaw.com/

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