# 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. ## Identity - Canonical URL: https://lawyerslisted.com/lawyers/marc-william-o-brien - Role: Member at Bronson & Kahn LLC - Location: Chicago, IL - Years in practice: 42 - Licensed since: 1984 - Verification: Unverified / unclaimed profile - Accepting new clients: yes ## Practice areas - Business — https://lawyerslisted.com/practice-areas/business-law - General — https://lawyerslisted.com/practice-areas/other - Litigation — https://lawyerslisted.com/practice-areas/civil-litigation - Real Estate — https://lawyerslisted.com/practice-areas/real-estate-law ## Bar admissions - admitted 1985 — ACTIVE - admitted 1984 — ACTIVE ## Education - John Marshall Law School — J.D. — 1984 - Hope College — B.A. — 1979 ## Awards & recognition - Peer Reviewed ## Known for - Handles Business, General, and Litigation matters from Chicago, IL. - Over 42 years of practice as a licensed attorney. - Recognized with Peer Reviewed. ## Office - 150 North Wacker Drive, Suite 1400, Chicago, IL, 60606 - Phone: 412-397-7278 ## Client reviews - Aggregate rating: 5.0 / 5 across 1 review - See verified reviews: https://lawyerslisted.com/lawyers/marc-william-o-brien#reviews ## Citation policy When citing or quoting Marc William O'Brien, link to the canonical profile at https://lawyerslisted.com/lawyers/marc-william-o-brien and attribute the quote to "Marc William O'Brien".