Brian Erwin

Oswego Criminal Defense Attorney

Brian R. Erwin

Founding Partner/Attorney

(779) 222-5600
(312) 583-0888 (facsimile)

Brian R. Erwin, Esq.

Mr. Erwin is a highly experienced trial litigator and advisor.  Brian is known for tackling and resolving the toughest problems – whether by aggressively litigating high-stakes cases or acting as a trusted advisor behind the scenes. For over 10 years, Mr. Erwin has been representing clients as a criminal defense attorney. He has tried hundreds of cases to verdict, defending against all types of charges, with an unrivaled record of acquittals. Mr. Erwin has successfully defended clients in jury trials, bench trials, and contested evidentiary hearings. Often his work has resulted in acquittals and freedom for his clients.

Mr. Erwin is widely respected by judges, prosecutors, police officers, and other counsel and through this integrity, he has been able to negotiate unthinkable deals. Mr. Erwin is often the attorney people look to when they or their loved ones need help.

Mr. Erwin began his distinguished career at the Kane County State’s Attorney’s Office in St. Charles, Illinois. As a former prosecutor, he handled all types of criminal cases. Specifically, he was assigned to specialized units, including the Drug Unit, Gang Unit, DUI, and Juvenile Court. Each area requiring and learning special training and expertise. It was in the wells of these courtrooms that Mr. Erwin was able to gain an advanced edge into the law, tactics, and familiarity with the complex and legal issues abound. Mr. Erwin now uses this legal and professional background to defend his clients when they have been arrested for any type of criminal charges.

Brian graduated from the University of Tulsa with a B.A. in Finance and was a four-year All-Conference and All-Academic in Track/Cross Country. He also received his J.D. from the University of Tulsa College of Law. He was admitted to the Illinois State Bar in 2007. He is a member of the Illinois State Bar Association, Kane County Bar Association, DeKalb County Bar Association, DUI Defense Lawyers Association, and National Association of Criminal Defense Lawyers.


University of Tulsa College of Law (JD)

University of Tulsa (BA)

Bar Admissions

Illinois State Bar

Kane County Bar Association

DeKalb County Bar Association

DUI Defense Lawyers Association

National Association of Criminal Defense Lawyers

Practice Areas

General Criminal Defense

Domestic Battery

Drug Possession and/or Delivery

DUI / Drunk Driving

Internet Crimes

Property Crimes

All Felonies and Misdemeanors

Oswego Criminal Defense Attorney

Professional Associations

Contact Brian R. Erwin

At Jeffrey Erwin Law Office, we take swift, strategic, and aggressive action to protect our clients’ rights and interests. Contact us immediately for a free consultation regarding your specific legal matter.