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John B. Brennan
About John
Biography
I am a former prosecutor with over 32 years of Criminal Trial experience. Certified by the New Jersey Supreme Court as a Criminal Trial Attorney.
Practice Areas
3
Practice Areas
Fees and Rates
Cost
Payment Methods
- Cash
- Check
- Credit Card
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Chat withLicenses
Licensed in New Jersey for 36 years
State: New Jersey
Acquired: 1989
No misconduct found
Licensed in Pennsylvania for 36 years
State: Pennsylvania
Acquired: 1989
No misconduct found
Location
The Law Office of John B. Brennan
10000 Lincoln Dr, East, Suite 201, Marlton, NJ, 08053
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John B. Brennan's Reviews
Avvo Review Score
53 Client Reviews
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Practice Areas
Showing 6 - 10 of 53 reviews
Posted by michael oneill | April 06, 2022 | Hired Attorney | Expungement
The best
Got my case dismissed and expunged . Great job , highly recommended . I would call John if you need legal help.
Posted by anonymous | February 22, 2022 | Hired Attorney | Speeding & Traffic Ticket
Personalized and prompt
I looked him up on the Internet and found many. I read his bio and just called and tried my luck. He picked up right away and was very reassuring. He told me what to expect and was in constant contact with me up to the court hearing fir my traffic violation. He successfully defended me and won the ca...
Posted by MONICA | February 17, 2022 | Hired Attorney
Thank you!
Thank you for all your help . So greatly appreciate you amazing work words of encouragement really helped me see the light at the end of the tunnel.
Posted by anonymous | February 01, 2022 | Hired Attorney
Juvenile charges
Mr Brennan was highly professional and assisted us in every step of the way. I’d highly recommend Mr Brennan for any legal services you are in need of.
Posted by anonymous | January 27, 2022 | Hired Attorney | Criminal Defense
Extremely knowledgeable and professional
Hired him to handle a case dealing with a very serious charges. He knew the outcome and everything he predicted happened. He calmed my nerves. Thanks
John B. Brennan's Lawyer Endorsements
"I had the privilege of working with and learning from John Brennan at the Burlington County Prosecutor's Office. I have also handled various criminal defense matters with Mr. Brennan since he went into private practice. Simply stated, Mr. Brennan is a phenomenal criminal trial attorney. He is knowledgeable, talented and typically has more trial experience than the prosecutor's he goes up against. For those reasons, I hold Mr. Brennan in the highest regard and am happy to endorse him in the area of criminal defense."
"John is an excellent attorney who not only cares about his clients but has the tools knowledge and experience to help them. I have referred many cases to John over the years, because I know that he will give them his very best."
"I endorse this lawyer."
"I endorse this lawyer. John is one of the best. He is well respected. I highly recommend him."
"John and I were adversaries on many cases when he was at the prosecutor's office. He was a consummate professional who always treated me and my clients with respect."
"I endorse this lawyer."
"I had the pleasure of working for, and learning from, Mr. Brennan in the Burlington County Prosecutor's Office. He is one of the finest trial attorneys I have ever seen in my career and is thoroughly knowledgeable of all aspects of criminal law. He fights for his clients and obtains the best possible result. I endorse him without reservation."
"I endorse this lawyer."
"Mr. Brennan has a wealth of experience(over 25 years) in the area of criminal law. This has garnered him wide recognition in the court system-particularly here in Burlington County."
Stephen Bodnar
Criminal defense lawyer
Francis Masciocchi
Criminal defense lawyer
Robert Perry
Unknown lawyer
Robert Simons
Criminal defense lawyer
Paul Ferrell
Criminal defense lawyer
Experience
Honors
2018
Peer Review Rated, Martindale-Hubbell
2014
Certified Criminal Trial Attorney, New Jersey Supreme Court
Work Experience
2014 - Present
Owner, Law Office of John B. Brennan
1989 - 2014
Assistant Prosecutor, Burlington County Prosecutor's Office
Associations
2015 - Present
Burlington County Bar AssociationMember
New Jersey Association of Criminal Defense Lawyers
Education
1989
Widener University School of Law
JD - Juris Doctor
1989
College of New Jersey
BA - Bachelor of Arts
Languages
English
Activity
Legal Answers
Legal Guides
Legal Answers
Q&A
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04 Apr 2025
Q&A
My case got transferred from municipal court to Prosecutor for reason being indictable ? What happens now?
18 Jan 2025
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How can I help my husband with a dv case?
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