- 42+
- Years practicing
- 5.0 ★
- 1 client review
- 2
- Bar admissions
Practices in
Are you Marc William O'Brien?
This profile was built from public bar records and is still unclaimed. Claim it free to control your photo, bio, and fees — and get client inquiries sent straight to you.
Quick answer
Marc William O'Brien is a member based in Chicago, IL. The practice focuses on Business, General, and Litigation. Marc has over 42 years of legal experience. Currently practicing at Bronson & Kahn LLC. Rated 5.0 out of 5 from 1 client review.
- Based in
- Chicago, IL
- Experience
- over 42 years
- Known for
- Business · General · Litigation
- Handles Business, General, and Litigation matters from Chicago, IL.
- Over 42 years of practice as a licensed attorney.
- Recognized with Peer Reviewed.
About Marc William O'Brien: Marc William O'Brien is a member based in Chicago, IL. The practice focuses on Business, General, and Litigation. Marc has over 42 years of legal experience. Currently practicing at Bronson & Kahn LLC. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Practice focus
Marc William O'Brien represents clients in Chicago, Illinois across the following areas of law. Each area links to other verified attorneys with the same focus.
Biography
About Marc William O'Brien
Marc William O'Brien is a lawyer practicing financial markets and services, banking, commercial litigation and 3 other areas of law. Marc received a B.A. degree from Hope College in 1979, and has been licensed for 42 years. Marc practices at Bronson & Kahn LLC in Chicago, IL.
Credentials
Education
John Marshall Law School
J.D. · 1984
Hope College
B.A. · 1979
Jurisdictions
Bar admissions
U.S. District Court,
1985 · ACTIVE
Illinois
1984 · ACTIVE
Recognition
Awards & honors
Peer Reviewed
Locations
Office locations
Client feedback
What clients say about Marc William O'Brien
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Marc William O'Brien claims this profile.
Read all reviewsFrequently asked
Common questions
What areas of law does Marc William O'Brien practice?
Marc William O'Brien focuses on Business, General, Litigation, and Real Estate.
Where is Marc William O'Brien located?
Marc William O'Brien primarily serves clients in Chicago, Illinois, with an office at 150 North Wacker Drive, Suite 1400.
How experienced is Marc William O'Brien?
Marc William O'Brien has 42 years of legal practice, having been licensed since 1984.
Is Marc William O'Brien a verified attorney?
Marc William O'Brien's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with Marc William O'Brien?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 412-397-7278.
More counsel





