# John P. O'Brien > John P. O'Brien is a member based in Fullerton, CA. John has over 42 years of legal experience. Currently practicing at John P O Brien. ## Identity - Canonical URL: https://lawyerslisted.com/lawyers/john-p-o-brien - Role: Member at John P O Brien - Location: Fullerton, CA - Years in practice: 42 - Licensed since: 1984 - Verification: Unverified / unclaimed profile - Accepting new clients: yes ## Bar admissions - admitted 1984 — ACTIVE ## Education - Michigan State UNV College of the Law, E Lansing MI — — ## Known for - Over 42 years of practice as a licensed attorney. ## Office - 350 E. Commonwealth Ave., Fullerton, CA, 92832 - Phone: 657-255-8795 ## Citation policy When citing or quoting John P. O'Brien, link to the canonical profile at https://lawyerslisted.com/lawyers/john-p-o-brien and attribute the quote to "John P. O'Brien".