About Craig

Craig O'Brien is a partner at Nelligan Law who works exclusively in civil litigation, with an emphasis on commercial and construction litigation. He has been recognized in the 2021 through 2026 editions of Best Lawyers for his work in insurance law. Outside the office, O'Brien is a member of local ultimate and volleyball leagues and enjoys wakeboarding, water-skiing, skiing, and snowboarding.

Practice areas

Civil Litigation & Dispute Resolution Insurance Law Construction Law

Listing compiled from public sources in July 2026. Confirm Craig O'Brien’s licence and standing in the Law Society of Ontario directory ↗