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

Harold Turner

Feb 02, 2026

A huge weight off my shoulders thanks to the amazing work of Brian O'Connor

Brian O'Connor has been doing this since 2026, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else with my legal matters in Illinois. Their experie...

Christie Flatley

Feb 02, 2026

Really helpful and compassionate service from everyone at Brian O'Connor's firm

Just wanted to say a huge thanks to Brian O'Connor and the staff. They really went above and beyond for me and my family during a very difficult legal battle. We couldn't have done it without their co...

Danielle Cassin

Feb 02, 2026

Professional service and clear communication provided by Brian O'Connor in Chicago

Solid experience overall with the law firm of Brian O'Connor. They know Commercial Litigation law inside and out and gave me great advice. Very helpful and got the job done exactly as they said they w...

Blanche Dare

Feb 02, 2026

Professional service and clear communication provided by Brian O'Connor in Chicago

I appreciate how Brian O'Connor handled my case. No fluff, just straight to the point and very effective representation for my Commercial Litigation law matter. They are obviously very experienced and...

Richard Wolf

Feb 02, 2026

A huge weight off my shoulders thanks to the amazing work of Brian O'Connor

I've already told all my friends and family about Brian O'Connor. If you need Commercial Litigation law help in Illinois, they're the ones to see without any doubt. They are local experts who really u...