We win cases other lawyers sent their clients to jail on
Experienced Criminal Defense Attorneys Serving Naperville & Surrounding Areas
Top Rated Criminal Defense in the Greater Chicago Area
Recent Happy Clients
Criminal and DUI/DWI Defense
Criminal Defense
DUI/DWI Defense
Successful Cases
Suburban Chicago Criminal Defense Law Firm
Criminal Defense Law Firm Helping People Accused of Criminal Charges and DUI Offenses
At John W. Callahan, Ltd., we treat every client like our only client, offering personal attention and 24/7 availability. Whether you’re facing DUI or serious criminal charges, we fight tirelessly to overcome even the toughest cases, including felony sex crimes. Our attention to detail has led to winning cases others deemed impossible. Contact us for a free consultation at (630)-749-9552 or use our form for a quick response.
DUI Charge - Drug Charges - Sex Crime Investigation
If you or a loved one is charged with a crime like DUI, drug offenses, or a sex investigation, you need answers fast. We offer 24/7 availability and a free initial consultation to give you the experienced defense advice you need. With more than 30 years experience, John W. Callahan, Ltd. has focused solely on criminal defense and DUI cases, earning top client satisfaction and five-star reviews. Our team, including a former prosecutor, knows how to beat charges and negotiate the best outcomes. Call us now for immediate help.

JOHN W. CALLAHAN
CHICAGO CRIMINAL DEFENCE LAWYER
Experienced Defense Lawyer in the Chicago metro
Among our criminal defense lawyers, John W. Callahan stands out as a Mensa International member who excels in applying his exceptional logic and intelligence to the most intricate legal challenges. His analytical approach allows him to uncover solutions that others might miss, ensuring a thorough and innovative defense strategy.
In addition, Bob Stanker brings invaluable experience as a former Cook County and DuPage County prosecutor. His deep understanding of the prosecution’s perspective equips him with unique insights that are crucial for crafting effective defense strategies. Bob’s extensive background in handling complex cases enables him to leverage his expertise to secure the best possible outcomes for our clients. Together, our team combines intellectual prowess with practical experience to deliver top-tier legal representation.
Our criminal defense and DUI firm serves Schaumburg, Chicago, Naperville, Wheaton, and surrounding counties in Illinois. If you or a loved one is accused of a crime, arrested for DUI, or questioned for a sex offense, contact us immediately. Call (630) 749-9552 to speak with an experienced defense lawyer.
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