Oak Brook Criminal Defense Attorney / Practice Areas
Defending the rights of clients charged in DuPage, Cook, and Kane County.
At McMahon Law Offices, our team of former prosecutors and judges provides strategic defense for clients facing all types of criminal charges throughout DuPage, Kane, and Cook County. With over 40 combined years of experience, we bring insider knowledge to every case we handle.
Call us now at 630.953.4400 for a free, confidential consultation.
Being charged with driving under the influence can impact your driving privileges, employment opportunities, and personal freedom. Our Oak Brook DUI defense attorneys understand the complexities of Illinois DUI law and the science behind breath and blood testing.
We can help with:
• First-time DUI offenses
• Multiple DUI charges
• DUI with injury or property damage
• Statutory Summary Suspension hearings
• Breath and blood test challenges
• Field sobriety test challenges
Learn more about our DUI defense strategies →
Traffic violations in Illinois can lead to significant consequences, including license suspension, insurance increases, and even jail time for certain offenses. Our traffic defense attorneys regularly represent clients in traffic courts throughout DuPage, Kane, and Cook County.
We handle:
• Driving on a suspended license
• Reckless driving
• Speeding tickets
• CDL violations
• Leaving the scene of an accident
• Street racing charges
Learn more about traffic violation defense →
Drug charges in Illinois can range from simple possession to serious trafficking offenses. Our defense team stays current on Illinois' evolving drug laws and can build effective defenses against all drug-related charges.
We defend clients against:
• Possession of controlled substances
• Possession with intent to deliver
• Drug manufacturing
• Drug trafficking
• Prescription drug offenses
• Cannabis-related charges
Our attorneys challenge illegal searches and seizures, question the handling of evidence, and explore all possible defenses to protect your rights and freedom.
Learn more about drug crime defense →
Assault and battery charges in Illinois carry serious consequences that can include imprisonment, fines, and a permanent criminal record. Whether you're facing misdemeanor or felony charges, our defense attorneys understand the nuances of these cases and how to effectively challenge the prosecution's evidence.
We defend clients against:
• Simple assault charges
• Battery and aggravated battery
• Domestic battery
• Assault with a deadly weapon
• Bar fight and mutual combat situations
• Self-defense cases
Learn more about assault and batterydefense →
When facing violent crime allegations, you need a defense team with experience handling high-stakes cases. Our attorneys have successfully defended clients against the most serious charges throughout DuPage, Kane, and Cook County.
We defend clients against:
• Armed robbery
• Carjacking
• Home invasion
• Kidnapping
• Manslaughter
• Murder and attempted murder
• Gang-related offenses
Learn more about violent crime defense →
Property crime charges can range from minor misdemeanors to serious felonies with lasting consequences. Our defense strategies focus on protecting your rights and minimizing the impact on your future.
We represent clients charged with:
• Theft and retail theft
• Burglary and residential burglary
• Criminal damage to property
• Criminal trespass
• Arson
• Auto theft
• Receiving stolen property
Learn more about property crime defense →
Illinois has some of the strictest weapons laws in the country, and violations can result in severe penalties. Our attorneys stay current on the evolving landscape of Illinois weapons laws and Second Amendment issues.
We defend against:
• Unlawful use of a weapon
• Unlawful possession of a firearm
• FOID card violations
• Concealed carry violations
• Felon in possession charges
• Armed habitual criminal charges
• Federal weapons offenses
Learn more about weapon crime defense →
A criminal record can create barriers to employment, housing, education, and professional licensing. Our attorneys help clients pursue a fresh start through expungement and sealing of criminal records.
We can assist with:
• Eligibility evaluation for expungement/sealing
• Preparation and filing of petitions
• Representation at expungement hearings
• Certificate of good conduct applications
• Healthcare waivers
Learn more about expungement and record sealing →
Contact
When facing criminal charges in DuPage, Kane, or Cook County, time is of the essence. Early legal intervention can make a crucial difference in the outcome of your case.
Call: (630) 953-4400
Email: info@mcmahonlegal.net
Visit: 2150 McDonald Drive, Oak Brook, IL 60523
Available 24/7 for emergency legal assistance
Don't face criminal charges alone. Our experienced Oak Brook criminal defense attorneys are ready to fight for your rights, your reputation, and your future.
The information provided on this website is for general information purposes only and should not be considered legal advice. An attorney-client relationship is not formed by visiting this website.
Meet our attorneys
Learn more about Michael McMahon and the Honorable Cary B. Pierce.