Jon Martinez

Knowles Law Firm PLC

Jon M. Martinez is a criminal defense attorney who is determined to fight for the rights of every one of his clients, whether they are charged with shoplifting or first-degree murder. Mr. Martinez has shown an outstanding understanding of the law mixed with excellent trial skills and compassion for his clients.

Mr. Martinez has used his skills to obtain over 100 dismissals and not guilty verdicts in the past two years alone. Education Born and raised in Orange County, California, attorney Jon M. Martinez graduated with high honors and attended the University of Arizona to continue his education. At the University of Arizona, Mr. Martinez earned a bachelor’s degree in political science and psychology with honors.

Mr. Martinez then focused his energy on pursuing his lifelong passion of attending law school.  Mr. Martinez scored in the 96th percentile during the law school examination and eventually took a scholarship offer to a top 20 law school at the Boston University School of Law.

While going to law school, Mr. Martinez decided to obtain his Master’s Degree from the nationally recognized Boston University College of Communications and graduated with both a law degree and a master’s from Boston University.

Professional Development Upon graduating from Boston University with a law degree and a master’s degree, Mr. Martinez accepted a position at the Maricopa County Attorney’s Office as a criminal prosecutor.

He quickly excelled as a prosecutor and was the first in his class of more than 25 prosecutors to move up to a trial group and also was the first to move up to a Major Crimes division. As a Major Crimes prosecutor.

Mr. Martinez was in the Vehicular Crimes unit that is responsible for prosecuting all felony crimes involving a vehicle and alcohol or drugs, including prosecuting numerous Felony DUI cases as well as Aggravated Assault with a Deadly Weapon, Manslaughter and Murder.

In February, 2008, Mr. Martinez decided to leave the Maricopa County Attorney’s Office in order to join a criminal defense firm in Arizona. While at this firm, Mr. Martinez honed his trial skills and obtained numerous jury verdicts of Not Guilty and many more cases that resulted in complete dismissal of the charges before trial.

Mr. Martinez gained a reputation for being both an aggressive trial attorney and one who genuinely cared about his clients.  He has handled a variety of cases ranging from juvenile crimes, misdemeanor crimes and all felony crimes including first-degree murder.

After years at his previous criminal defense firm, Mr. Martinez opened the Jon M. Martinez Criminal Law Group to allow him to give the personal attention and superior defense that he believes every client deserves.

Mr. Martinez is determined to work personally with every client that walks into his office no matter the charges and he makes it a personal goal to get the absolute best outcome possible for each and every client.

The Jon M. Martinez Criminal Law Group At the Jon M. Martinez Criminal Law Group, we are dedicated to providing you with the absolute best possible defense for every client. Attorney Jon M. Martinez will work with you every step of the way to explain the legal process and help you through this traumatic and stressful time in your life.


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What types of cases Attorney Jon Martinez & Knowles Law Firm PLC can handle?
Knowles Law Firm PLC can handle cases related to laws concerning DUI & DWI, Criminal Defense, Juvenile Law, White Collar Crime, Violent crime. We manually verify each attorney’s practice areas before approving their profiles and reviews on our website.
Where is Knowles Law Firm PLC located?
Knowles Law Firm PLC is located at 40 N Central Ave #1400, Phoenix, AZ 85004, USA. You can reach out to Knowles Law Firm PLC using their phone line (480) 745-1572. You can also check their website
How much would it cost to hire Knowles Law Firm PLC?
Jon Martinez lawyer charges are specific to each case. However, they work with contingency fees and its ranges from $$ to $$$. They also provide free consultation [and no obligation quotes] if you are interested to hire.
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Knowles Law Firm PLC
North Central Avenue 40
Phoenix 85004 AZ US
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