Free Consultation
$0 first 60 minutes
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.
3
Practice Areas
37 years
37 years
37 years
Free Consultation
$0 first 60 minutes
Quickly connect with top attorneys through our legal directory to get help with your legal issue.
Chat with a live agent who can match you with the right attorney for your legal needs.
Chat withState: New Jersey
Acquired: 1989
No misconduct found
State: Pennsylvania
Acquired: 1989
No misconduct found
10000 Lincoln Dr, East, Suite 201, Marlton, NJ, 08053
53 Client Reviews
Showing 6 - 10 of 13 reviews | Communication Style
Posted by joel | July 07, 2017 | Hired Attorney | Expungement
An excellent lawyer
John kept me informed by phone and emails throughout the whole process , he knew the time line to get my record expunged John is easy to talk to and explains the whole process. A great lawyer!
Posted by John | February 12, 2017 | Hired Attorney | Criminal Defense
If Superman were a lawyer he would be Mr. John B. Brennan
From the very first time I met with Mr. Brennan he was informative clear and concise. With Mr. Brennan's extensive and vast experience dealing with and working through the often convoluted and confusing criminal justice system from the prosecutor's aspect, gives him the knowhow to see every angle po...
Posted by Laura | August 06, 2016 | Hired Attorney | Lawsuits & Disputes
Excellent Lawyer
John Brennan redefines the term, Lawyer. From the beginning, he was very compassionate and professional. He took the time to listen to me and understand my goals of the case. With his knowledge and experience, I was able to relax and refrain from the constant worry of "what if." Moreover, he was hone...
Posted by Chris | June 22, 2016 | Hired Attorney | Criminal Defense
Quality
John was available to talk whenever I needed to review my case, going so far as to leave a party he was at with his family, to meet me on a Saturday evening. Through every step of the process John made it easy to understand and did not quit until all charges were dismissed.
Posted by Lynda | May 27, 2016 | Hired Attorney | Criminal Defense
A common-sense lawyer
I foolishly and impulsively left the scene of an accident, but had second thoughts and returned before the scene was cleared. I was charged with leaving the scene. Never having been in trouble before, I was a nervous wreck. John explained my options to me, and calmed me down a lot. Citing my bac...
"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."
"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 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."
"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."
Criminal defense lawyer
Criminal defense lawyer
Unknown lawyer
Criminal defense lawyer
Criminal defense lawyer
2018
Peer Review Rated, Martindale-Hubbell
2014
Certified Criminal Trial Attorney, New Jersey Supreme Court
2014 - Present
Owner, Law Office of John B. Brennan
1989 - 2014
Assistant Prosecutor, Burlington County Prosecutor's Office
2015 - Present
Burlington County Bar AssociationMember
1989
JD - Juris Doctor
1989
BA - Bachelor of Arts
English
Legal Answers
Legal Guides
Can I get a restraining order on my father in law?
04 Apr 2025
My case got transferred from municipal court to Prosecutor for reason being indictable ? What happens now?
18 Jan 2025
How can I help my husband with a dv case?
13 Nov 2024