About Peter

Peter O'Brien has specialized in business law as a sole practitioner for the last dozen years, following a career of over thirty years at one of Canada's premier national law firms focusing on corporate and business law. A leader in philanthropic organizations, primarily in health care and education, he was appointed to the Order of Canada in 2023.

Listing compiled from public sources in July 2026. Confirm Peter O'Brien’s licence and standing in the Barreau du Québec directory ↗