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

1,029 Profile Views

Nicolas Kuhic

Feb 02, 2026

Solid work and professional service from Brian O'Connor in Chicago for Illinois residents

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...

Kristen Conn

Feb 02, 2026

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

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...

Taylor Collins

Feb 02, 2026

Highly recommend Brian O'Connor for anyone needing expert Commercial Litigation law help in Illinois

I was really stressed about my case in Chicago, but Brian O'Connor made everything so smooth and stress-free. Seriously, the best decision I've made lately was hiring them. They handled every detail w...

Gerardo Koelpin

Feb 02, 2026

Solid work and professional service from Brian O'Connor in Chicago for Illinois residents

It's hard finding a reliable lawyer these days, but Brian O'Connor in Chicago is definitely one of the good ones. Would use them again if needed without hesitation. They are professional, responsive,...

Everett Stokes

Feb 02, 2026

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

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...