Arlington Heights Family Law and Criminal Defense Lawyer

Donald J. Cosley has been representing Illinois residents in criminal defense and family law cases for over 20 years. He has a wealth of courtroom experience and an undying commitment to providing quality client service. He personally handles all aspects of his cases. Extensive experience and responsive customer service are the hallmarks of the Law Offices of Donald J. Cosley. Attorney Cosley was admitted to practice in Illinois and the Northern District Court of Illinois in 1994, and before the United States Supreme Court in 2001. He has also served as Chairperson for the Attorney Referral Service, Judges Night & Holiday Party, and as a coach or judge of mock trial from 2005 to 2008.

Education

• DePauw University, Greencastle, IN, B.A., 1991
• John Marshall Law School, J.D., 1994

Bars

• Illinois State Bar Association
• Northwest Suburban Bar Association

Associations

• U.S. District Court Northern District of Illinois, 1994

Languages

• English
• Spanish

Practice Areas

• Criminal Defense
• DUI and DWI
• Traffic Tickets
• Child Custody
• Child Support

HONORS & AWARDS

• Buffalo Grove High School Distinguished Alumni Award, 2005
• Hersey High School Award, 2019
• High School District 214 Distinguished Service Award, 2020
• Northwest Suburban Bar Association Community Service Award, 2020

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