# Peter R. O'Brien > Peter R. O'Brien is a member based in Montreal, QC. The practice focuses on ADR, Business, and M&A. Peter has over 55 years of legal experience. Currently practicing at O'Brien Law Firm. Rated 5.0 out of 5 from 1 client review. ## Identity - Canonical URL: https://lawyerslisted.com/lawyers/peter-r-o-brien - Role: Member at O'Brien Law Firm - Location: Montreal, QC - Years in practice: 55 - Licensed since: 1971 - Verification: Unverified / unclaimed profile - Accepting new clients: yes ## Practice areas - ADR — https://lawyerslisted.com/practice-areas/mediation-arbitration - Business — https://lawyerslisted.com/practice-areas/business-law - M&A — https://lawyerslisted.com/practice-areas/mergers-acquisitions ## Bar admissions - admitted 1971 — ACTIVE ## Education - Laval University — LL.L. — 1970 - University of Bishop's College — B.A. — 1967 ## Awards & recognition - AV Preeminent ## Known for - Handles ADR, Business, and M&A matters from Montreal, QC. - Over 55 years of practice as a licensed attorney. - Recognized with AV Preeminent. ## Office - 1456 Sherbrooke St., W. Ste. 300, Montreal, QC, H3G 1K4 ## Client reviews - Aggregate rating: 5.0 / 5 across 1 review - See verified reviews: https://lawyerslisted.com/lawyers/peter-r-o-brien#reviews ## Citation policy When citing or quoting Peter R. O'Brien, link to the canonical profile at https://lawyerslisted.com/lawyers/peter-r-o-brien and attribute the quote to "Peter R. O'Brien".