Muldoon & Muldoon, LLC
10 South LaSalle, Suite 2900
Chicago, IL 60603
Phone: 312-985-0305
Fax: 312-739-3502
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Cook County Commercial Litigation Attorneys

When a business deal goes bad, legal action is often necessary to get things back on track. At the Chicago law firm of Muldoon & Muldoon, LLC, this is our focus. For more than 25 years, we have fought to protect the interests of individuals and businesses throughout Cook County and DuPage County. We have extensive commercial litigation experience, which we use to achieve the best possible results.

The attorneys at Muldoon & Muldoon, LLC, are experienced litigators with a reputation for pursuing creative, flexible and effective legal strategies. Attorney John Muldoon is also a registered securities broker and a registered investment advisor who uses financial knowledge to achieve results in legal matters. Michael Muldoon is an accomplished trial attorney with a record of favorable outcomes in high-stakes litigation.

Our firm handles a wide range of your commercial litigation needs such as:

  • Breaches of contract
  • Lease disputes
  • Partnership disputes
  • Shareholder disputes
  • Non-competition agreements
  • Intellectual property matters (trade secrets, non-disclosure)

Breach of Contract in Chicago

Our clients include small to mid-sized business owners. Many are facing business litigation related to contract disputes. When a party to a contract fails to live up to the promises made, it may be possible to pursue breach of contract litigation in Illinois courts. We also handle legal matters involving allegations of financial fraud.

For many clients, Muldoon & Muldoon, LLC, has become a place to turn when they don't know where to go or what to do. That is because we handle complex and novel legal matters in ways that get results. We have a reputation for thinking outside of the box, often employing legal strategies that other lawyers would not have thought to pursue.

Contact Our Cook County Commercial Litigation Lawyers

To talk with an experienced attorney about your business dispute, contact Muldoon & Muldoon, LLC, by calling 312-985-0305. Our attorneys offer free initial consultations.


Muldoon & Muldoon, LLC, is located in Cook County, Illinois, and serves clients throughout Cook County and DuPage County in places such as Chicago, La Grange, Oak Park, Bellwood, Berwyn, Brookfield, Cicero, La Grange Park, Western Springs, Countryside, Willowbrook, Orland Park, Elmwood Park, Forest Park, Hinsdale, Lyons, Maywood, Naperville and Wheaton.