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

If you have been charged with a serious crime, you need help. Don’t lie down and let the police or the state run over you. Being arrested and facing criminal charges is a terrifying experience. Our criminal defense attorneys in Naperville will guide you through it.
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DUI/DWI Defense

A DUI charge is serious. You have to move fast! We help minimize and often prevent any damage to your license and criminal background. We attack weaknesses in the DUI charges against you – giving you a great DUI defense.
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Successful Cases

The attorneys at John W. Callahan, Ltd. put decades of DUI charge and Criminal Defense experience to work helping our clients. Read some of the reviews our clients have posted about our services and find out how we can help with your case.
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Suburban Chicago Criminal Defense Law Firm

How are we different? We treat our clients with respect and give them hope. We have won cases that seemed impossible at first – but we trusted our clients and fought for them in court. We give our clients hope when they feel there is no hope to offer.

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.

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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.

Legal Awards

A RATING BADGE OF TOP ATTORNEYS
A top 3 badge award in 2019 from CRIMINAL DEFENSE LAWYERS IN NAPERVILLE
A badge graphic from Expertise.com reading "Best DUI Lawyers in Chicago 2020" with a laurel wreath design in teal.
An awards of top 10 to attorney from America Institute of DU DWI Attorneys

Have Questions About A Criminal Defense Issue?

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