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Jason a partner at Ramsell & Kunowski, LLC, a criminal defense firm in Wheaton, Illinois with decades of experience. Jason is an experienced, knowledgeable and determined attorney. He has handled thousands of criminal cases, resulting in favorable outcomes, such as saving driver's license privileges, not guilty verdicts and outright dismissal of charges.
Jason has over 15 years in courtroom experience and in practicing law. He has handled countless DUI cases from beginning to end, including: contested hearings, bench trials, jury trials, and appeals.
Jason is one of the few attorneys in Illinois who underwent the same training that police officers receive in the administration of standardized field sobriety testing. By understanding exactly what the police officers are supposed to do, Jason can provide a unique perspective in the analysis and advocacy in his client's cases.
Jason is licensed to practice law by the Supreme Court of Illinois as well as in the United States Federal District Court for the Northern District of Illinois. While in law school, Jason was an Illinois Supreme Court Rule 711 Intern with the DuPage County State's Attorney's Office.
Jason's interests include spending time with his wife and their dogs, the Chicago Cubs and Chicago Bears, the English Premier League and stand up comedy.
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Chat withState: Illinois
Acquired: 2010
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128 South County Farm Road, Suite F, Wheaton, IL, 60187
1121 E. Main Street, Suite 124, Saint Charles, IL, 60174
9 Crystal Lake Road, Suite 220, Lake In The Hills, IL, 60156
5 Client Reviews
Showing 1 - 4 of 4 reviews | Criminal Defense
Posted by Christopher | November 11, 2025 | Hired Attorney | Criminal Defense
Professional Representation
I was charged with a DUI charge that was not my first and facing serious jail time. Another DUI attorney in a different county recommended Ramsell and Associates. Jason Kunowski flawlessly handled the case with assistance from Craig Goza. The end result was no conviction or Jail time. I Highly recomm...
Posted by candace | January 30, 2018 | Hired Attorney | Criminal Defense
DUI Lawyer
My case was not a easy one, But you wouldn’t know that by the way Jason handled it from the beginning he found errors that weren’t submitted correctly by the police man in which I didn’t have to complete the two year mandatory suspension on my license. Once we finally got to trial Jason meticulously ...
Posted by M | December 03, 2017 | Hired Attorney | Criminal Defense
Jason Kunowski
Jason Kunowski is an excellent lawyer. He handled my DUI in a superb manner. His knowledge and expertise of both the court system and the law was apparent from my first meeting with him. He was well respected by the Judge, court employees, and prosecutors. It is clear that when you hire Jason, you ha...
Posted by Roy | August 21, 2017 | Hired Attorney | Criminal Defense
Efficient, friendly, competent
Retained Jason to represent me in an interstate DUI case. He was able to address the illinois issues and worked with counsel in other states to determine an effective course of action. In the end, we were able to negotiate an excellent outcome. Throughout the process he did a good job of communi...
"Jason is the senior associate at Ramsell & Associates LLC, the preeminent dui defense firm in Illinois. Jason is Don Ramsell’s right hand man. Jason earned his stripes through his diligence, compelling professional relationships amongst bench and bar especially in DuPage and Kane Counties and his successful handling of too many criminal cases to count. I wholeheartedly endorse Mr. Kunowski without reservation or qualification."
"Jason is a dedicated advocate for each and every one of his clients. His ability to identify issues with the prosecutors' cases is unparalleled. Jason is empathetic, understanding, engaged, and a fantastic attorney to work with."
"Jason has an innate understanding of the procedures that peace officers are required to undertake in order to properly conduct an examination of a potential offender -- and that knowledge allows him to defend his clients with skill and tact in order to achieve the best result possible."
"I highly recommend Jason. He knows all the ins and outs. He is able to identify weaknesses in the prosecutions case and is often able to obtain dismissals and reductions of charges."
DUI and DWI lawyer
DUI and DWI lawyer
Unknown lawyer
Unknown lawyer
Unknown lawyer
DUI and DWI lawyer
Criminal defense lawyer
2018
Top 40 Under 40, National Trial Lawyers
2017
Top 10% of Attorneys in the United States, Lawyers of Distinction
2016 - Present
Senior Associate, Ramsell & Associates, LLC
2015 - 2016
Associate, Sarikas Law Group, LLC
2012 - 2015
Associate, Eric Pratt Law Firm, PC
2011 - 2012
Associate, Chicago Legal
2010 - 2011
Contract Attorney, Michelotti & Associates
2009 - 2009
Extern, NIU Zeke Giorgi Legal Clinic
2008 - 2008
711 Intern, DuPage County State's Attorney's Office
2018 - Present
Kane County Criminal Defense Lawyers AssociationMember
2017 - Present
Kane County Bar Association Criminal Law and Practice CommitteeCommittee Member
2016 - Present
National College of DUI DefenseMember
2016 - Present
Kane County Bar AssociationMember
2016 - Present
Illinois Association of Criminal Defense LawyersMember
2016 - Present
National Association of Criminal Defense LawyersMember
2016 - Present
DuPage County Criminal Defense Lawyers AssociationMember
2008 - Present
DuPage County Bar AssociationMember
2008 - Present
Illinois State Bar AssociationMember
Rescission and reckless driving
Not guilty
Not Guilty, all counts, Jury Trial
Not Guilty
2009
JD - Juris Doctor
2005
BA - Bachelor of Arts
2019
Spanish
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