Donald J Cosley

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. When you call him with questions about your case, you will speak with him, your legal representative, and will not be passed off to a paralegal or subordinate. Extensive experience and responsive customer service are the hallmarks of the Law Offices of Donald J. Cosley.

Accessible: When you call, we make it a priority to respond quickly. We promise to give clear answers in language that makes sense.

Experience: Opposing attorneys, prosecutors and judges know that we have built our success on integrity and hard work. Knowing the key people involved in your case means understanding the process and expectations to reach a desirable outcome.
Reputation: Legal professionals throughout the Greater Chicago metro area know that we prepare our cases and arguments diligently and have our evidence and arguments in order. We have earned an excellent reputation for thoroughness and focused legal representation.
Free Initial Consultation

Donald J. 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 served in the following committee positions for the NWSBA:

Parliamentarian 1999-2000

Board of Governors 2000-2003; 2003-2006

Executive Board:

Secretary 2006-2007

Treasurer 2007-2008

Vice President 2008-2009

Vice President 2009-2010

Executive Vice President 2010-2011

President 2011-2012
Long Range Planning Committee 2007-2008
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.


Payment types: Cash, Check, Credit card

Contact info
Cosley Don Atty-Lwyr1855 Rohlwing Road
suite D
Rolling Mdws, IL, 60008

Office (847) 813-7780
Fax (847) 253-3434

State Status Acquired Updated
IL Active And Authorized To Practice Law 1994 05/11/2016

Preeminent 5.0 out of 5 Martindale-Hubbell 2016
Distinguished Alumni Award Buffalo Grove High School 2005

Work experience
Attorney Cosley Law Office 2003 – 2015

John Marshall Law School, Chicago Law JD – Juris Doctor 1994
DePauw University Political Science BA – Bachelor of Arts 1991

Speaking engagements
School District 214 Traffic Seminar 2010

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