Brian O'Connor

4.4 (36 reviews )

Chicago Illinois United States

Commercial Litigation

Recognized in Ones to Watch since 2026

312-407-0700 Website

About Brian

Brian O'Connor is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation.Brian, who practices law in Chicago, Illinois, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brian is held by other top lawyers in the same geographic and legal practice area.

Brian O'Connor is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation.

Brian, who practices law in Chicago, Illinois, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brian is held by other top lawyers in the same geographic and legal practice area.

Practice Areas

Commercial Litigation

Awards & Recognition

Recognized: Commercial Litigation

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Reviews

4.4 / 5

36 Reviews

1,027 Profile Views

Christian Huel

Feb 02, 2026

Excellent legal representation provided by Brian O'Connor for my Commercial Litigation law case

Super helpful and professional staff at Brian O'Connor's office. Thanks again for everything you did for me! It was a long journey, but you made it much easier with your constant support and legal exp...

Paulette Gottlieb-Thompson

Feb 02, 2026

Would recommend Brian O'Connor for sure to anyone in Chicago needing legal help

Everyone at Brian O'Connor's office in Chicago was so nice and helpful. They made a tough situation a lot easier to deal with by being so patient and explaining everything clearly. I never felt like j...

Caroline Kuhlman

Feb 02, 2026

Five stars for the incredible team at Brian O'Connor in Chicago - they are amazing

If you need a Commercial Litigation law lawyer, Brian O'Connor is the one to call. Great job and very responsive team. They kept me in the loop and always had time to explain the details of my case. I...

Timothy Maggio

Feb 02, 2026

Many thanks to Brian O'Connor for the hard work and dedication to my legal matter

Really glad I found Brian O'Connor for my case. They were a huge help and made everything understandable. I was very impressed with their knowledge and how they handled the opposition. If you're in Il...

Elijah Wyman

Feb 02, 2026

Would recommend Brian O'Connor for sure to anyone in Chicago needing legal help

I wasn't sure who to call for my Commercial Litigation law problem, but I'm so glad I went with Brian O'Connor. They really listened to me and understood my situation. It was such a relief to have som...