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.