# Anthony Michael O'Brien > Anthony Michael O'Brien is a cook co. state's atty. based in Chicago, IL. Anthony has over 26 years of legal experience. ## Identity - Canonical URL: https://lawyerslisted.com/lawyers/anthony-michael-o-brien - Role: Cook Co. State's Atty. - Location: Chicago, IL - Years in practice: 26 - Licensed since: 2000 - Verification: Unverified / unclaimed profile - Accepting new clients: yes ## Bar admissions - admitted 2000 — ACTIVE ## Education - Chicago-Kent College of Law — J.D. — 1999 - University of Illinois — B.A. — 1994 ## Known for - Over 26 years of practice as a licensed attorney. ## Office - 50 W Washington St Rm 500, Chicago, IL, 60602-1356 - Phone: 224-312-2439 ## Citation policy When citing or quoting Anthony Michael O'Brien, link to the canonical profile at https://lawyerslisted.com/lawyers/anthony-michael-o-brien and attribute the quote to "Anthony Michael O'Brien".