About Daniel

Daniel O'Brien was admitted to the Barreau du Québec in 1980 and founded the practice in 1984 that has been known as O'Brien Avocats since 1990. O'Brien taught business law for the Barreau du Québec from 1983 to 1989.

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