Felony Defense
Strategic representation against serious state felony allegations.
Chicago, Illinois Criminal Defense
When Everything Is at Stake, Experience Matters.
Attorney Robert J. Callahan provides determined, strategic defense for people facing serious criminal charges in Chicago and throughout Illinois.
Criminal Defense Practice
Defense Built Around Your Case
Every accusation requires a careful review of the evidence, the law, and the consequences at stake.
Federal Criminal Defense
Defense for complex investigations and charges in federal court.
Drug Charges
Defense involving possession, distribution, conspiracy, and trafficking allegations.
Violent Crime
Thorough defense against assault, battery, weapons, and other serious charges.
Sex Offenses
Discreet, detail-focused representation when reputation and freedom are at risk.
White-Collar Crime
Defense for fraud, financial, business, and professional investigations.
Experienced Advocacy
A Strong Defense Starts with Careful Preparation
Criminal cases can move quickly. Early legal guidance can help preserve evidence, protect your rights, and prevent avoidable mistakes. Robert J. Callahan & Associates approaches every matter with disciplined preparation and a strategy tailored to the client.
Do not face prosecutors and investigators alone. Get advice before making statements or important decisions about your case.
Request Immediate HelpChicago FocusLocal criminal court experience
Trial ReadyPrepared for every stage
ConfidentialPrivate case evaluation
ResponsiveClear client communication
Selected Results
Case Victories
Past results do not guarantee future outcomes. Each case depends on its individual facts and circumstances.
Case Dismissed
Battery
The battery charge was dismissed. The result demonstrates why every allegation should be evaluated individually and why the prosecution’s evidence must be carefully reviewed.
No Probable Cause Found — Case Dismissed
Class 4 Felony Possession of a Controlled Substance
At the preliminary hearing, the court found no probable cause. The Class 4 felony controlled-substance possession case was dismissed.
No Probable Cause Found — Case Dismissed
Class 3 Felony Possession of a Controlled Substance
At the preliminary hearing, the court found no probable cause. The Class 3 felony controlled-substance possession case was dismissed.
Case Dismissed
Criminal Trespass
The criminal trespass charge was dismissed. Careful attention to the allegations and available evidence is important in every trespass case.