Shannon P. O'Malley

Shannon P. O'Malley, Ltd.

When faced with serious legal challenges, having an experienced and compassionate attorney can be life-changing. With over 25 years of legal experience, including serving as a former Illinois Circuit Court Judge, I am committed to providing skilled, personalized representation. My goal is to guide clients through the complexities of the legal system and achieve the best possible outcomes.

I concentrate in: Criminal Defense - Drug Charges: Possession, distribution, trafficking, and manufacturing; Class X Felonies: High-stakes cases with severe penalties; Homicide: Including murder and manslaughter defense; DUI: From first offenses to aggravated DUI cases; White-Collar Crimes: Financial fraud, embezzlement, and other non-violent offenses (medical-related cases referred to trusted colleagues); Weapons Offenses: Unlawful possession, use, and related charges; Violent Crimes: Assault, battery, domestic violence, and robbery. Secretary of State License Reinstatement Hearings: Helping clients regain their driving privileges. Additional Services: Child protection cases involving the Department of Children & Family Services (DCFS); Personal injury claims; Referrals to trusted colleagues for family law and other specialized matters.

If you're navigating legal challenges, don’t wait—contact me today for a consultation. Let’s work together to protect your rights and secure your future.

Community Commitment
Beyond the courtroom, I am deeply committed to supporting my community: I contribute to the Arlington Heights Animal Shelter and Toys for Tots and support the Jason Foundation, a national program dedicated to youth suicide awareness and prevention. My volunteer efforts include work with the Chicago Greater Food Pantry and the Church of the Holy Spirit Food Pantry. In my earlier years, I served as a member of the Schaumburg-Hoffman Lions Club and Chicago Rotary One, and during college, I worked as a childcare aide at the Arise Group Home in Forest Park, IL, supporting children with autism.

Locations Served
Attorney Shannon P. O’Malley is located in Schaumburg and Warrenville, IL, and serves clients in and around Schaumburg, Rolling Meadows, Palatine, Arlington Heights, Tinley Park, Prospect Heights, Winnetka, Mount Prospect, Wheeling, Bartlett, Streamwood, Long Grove, Buffalo Grove, Des Plaines, Elk Grove Village, Skokie, Hoffman Estates, Lake Zurich, Park Ridge, Northbrook, Cook County, Lake County, McHenry County, DuPage County, and Kane County.

Hon. Shannon P. O’Malley (Ret.) operates as “Of Counsel” and at times collaborates with other attorneys on certain cases. In cases referred to other attorneys, if a fee-sharing arrangement is reached, it will be documented in writing and comply with Illinois Supreme Court Rule 1.5(e). Hon. Shannon P. O’Malley (Ret.) may receive a portion of the fees collected, typically one-third, as permitted by applicable rules and ethical guidelines. No guarantee of case outcomes is implied.

Attorney Advertising. This website is designed for general information purposes only. The information on this site should not be construed as formal legal advice and does not create an attorney-client or other confidential relationship.

Contact me today to discuss your legal needs and explore how I can help you achieve justice.