About
James F. DiQuattro is a dedicated trial attorney with over a decade of experience defending clients facing criminal charges at both the state and federal levels. His practice focuses on serious felony and misdemeanor cases, including individuals under investigation. He is known for his strategic and client-centered approach to criminal defense.
Mr. DiQuattro earned his Juris Doctor from John Marshall Law School after completing his undergraduate studies at Purdue University. His academic foundation laid the groundwork for a legal career focused on protecting the rights of the accused. Since entering the field, he has built a strong reputation for achieving acquittals, dismissals, and favorable case resolutions.
Mr. DiQuattro has represented clients charged with a wide range of offenses, including DUI, sexual assault, drug crimes, and first-degree murder. Mr. DiQuattro has also helped many clients avoid prison time, criminal convictions, and other long-term consequences such as license suspensions or mandatory registration requirements. His holistic defense strategies prioritize minimizing both legal and personal impacts.
Mr. DiQuattro is admitted to practice in Illinois and in several federal courts, including the Northern and Central Districts of Illinois and the Northern District of Indiana. He has held roles at the Cook County State’s Attorney’s Office and the Public Defender’s Office, which have deepened his insight into both sides of the courtroom.
As the principal of the Law Offices of James F. DiQuattro in Chicago, he continues to advocate fiercely for his clients’ rights. His practice is recognized by Super Lawyers, Avvo, and national criminal defense associations, reinforcing his status as a trusted and skilled legal professional. James F. DiQuattro remains committed to protecting the futures of those facing serious criminal allegations.
Law Office Affiliations
- Trial Attorney, Law Offices of James F. DiQuattro
- Member, Illinois State Bar Association
- Member, American Institute of Criminal Law Attorneys
- Board Member, Illinois Association of Criminal Defense Lawyers
- Member, National Academy of Criminal Defense Lawyers
Licensed State
- Illinois
Education
- John Marshall Law School
Juris Doctor (JD) - Purdue University
Bachelor of Arts (BA)
Awards & Badges




- Assault And Battery
- Drug Crime
- DUI & DWI
- Federal Crime
- Sex Crime
- Violent Crime
- White Collar Crime
- Domestic Violence
- Gun Law




