Rolling Meadows divorce attorney Rolling Meadows family law lawyer Arlington Heights criminal defense lawyer Arlington Heights DUI attorney

The Cosley Advantage:

  • 20 years of courtroom experience
  • Former President of the Northwest Suburban Bar Association
  • Reputation for results for our clients throughout Chicagoland
Learn More About The Firm

Family Law & Divorce

Family law cases require an in-depth knowledge of the law as well as an understanding of the personal stakes involved. Our vast experience with these cases gives us a distinct advantage over the competition.

Learn about our family law & divorce practice

Criminal Defense

If you have been arrested, you must remember: You have rights, no matter how severe or seemingly minor the charges. Our practice is devoted to protecting those constitutional rights of our clients.

Learn about our criminal defense practice

Excellence in Family and Criminal Law

Donald J. Cosley, past president of the Northwestern Suburban Bar Association, has been representing Illinois residents in criminal defense and family law cases for over 20 years.

Read more about Don Cosley

Rolling Meadows Family Law and Criminal Defense Attorney

Most people would be happy to go through life without ever needing to hire a lawyer. But when life happens — when a bump in the road means that you are facing criminal charges or family legal troubles — hiring an experienced attorney to fight to protect your rights and interests is the important decision you can make.

Free Initial Consultation · Se Habla Español · More Than 20 Years of Experience

At the Law Offices of Donald J. Cosley, we have been helping people get past life's bumps for more than 20 years. We work tirelessly for our clients every day, using our skill and experience in law to help them seek the most favorable results for their criminal defense and family law cases.

Important things you should know about our firm:

  • Accessibility: We make it a point to return phone calls and emails as quickly as possible. We remain accessible and flexible to meet with you at convenient times.
  • Knowledge: We have earned a reputation for integrity among the attorneys, clerks and judges in courthouses in Cook County, DuPage County and Lake County. We understand their expectations and how they approach the decision-making process
  • Name-Recognition: We have earned a reputation in the legal community for integrity and honest hard work on behalf of our clients. When we begin the negotiating process, the opposing side knows that we care about reaching a fair agreement.

Illinois Family Law Attorney

Family law matters are especially sensitive and require dedicated and responsive legal representation. At the Law Offices of Donald J. Cosley, we represent clients in divorces and child custody/parental responsibilities disputes. Our practice is dedicated to protecting the rights of mothers, fathers, and especially children.

DUI Defense and Criminal Defense

If you have been arrested for committing a crime, the time to act is now. The prosecution is already mounting a criminal defense case against you, using any tactics at its disposal to win a conviction.

If you have been arrested for a DUI, drug possession, or any other felony or misdemeanor crime, we can help you minimize the damage. We have been representing people in criminal defense cases for over 20 years, offering effective legal counsel and responsive client service.

Arlington Heights and Palatine Divorce Lawyer · DUI Defense · Criminal Defense Attorney

From offices in Rolling Meadows, the Law Offices of Donald J. Cosley represents clients throughout Arlington Heights, Schaumburg, Palatine and communities throughout the greater metropolitan Chicago area. Contact us to schedule a free consultation with an experienced Rolling Meadows divorce lawyer today.

  • Illinois State Bar Association
  • Northwest Suburban Bar Association
10.0Donald J Cosley
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Cosley Law Office
Arlington Office Park
1855 Rohlwing Road, Suite D
Rolling Meadows, IL 60008
Rolling Meadows Law Office

Phone: 847-253-3100
Cell Phone: 847-340-5517
Fax: 847-253-3434
Email the Firm
Se Habla Español

At the Law Offices of Donald J. Cosley, we represent clients in Illinois, including the cities of Rolling Meadows, Schaumburg, Palatine, Arlington Heights, Mount Prospect, Buffalo Grove, Barrington, Elk Grove Village, Inverness, Wheeling, Long Grove and Mundelein, as well as Cook County, Lake County, DuPage County and throughout the Chicago, IL, metropolitan area.

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Our Firm's Commitment in this Challenging Time
In response to the Coronavirus or COVID-19, our law firm is constantly monitoring both the legal impact and community health guidelines.

We are currently open and available for in-person appointments. We are closely monitoring court closures in Lake, McHenry, Cook, and surrounding counties and will be in touch should there be postponements or delays in your case.

Please call or email us if you have concerns. We are here for you. Be well!

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