Sullivan Breen Defence is a criminal defence law firm in St. John's, Newfoundland and Labrador. Its lawyers handle charges under the Criminal Code, the Controlled Drugs and Substances Act, and the Highway Traffic Act, including impaired driving, drug trafficking, arson, assault, and fraud matters.

Practice areas

Good to know

A person using a wheelchairWheelchair accessibleA calendar with a checkmark beside a clockBy appointment

This firm’s lawyers at a glance

Called to the bar
2003 · median 23 years in practice 1 of 2 lawyers
Law schools
Dalhousie Law School, University of New Brunswick 2 of 2 lawyers

Where to find them

Suite 300, Haymarket Square, 223-233 Duckworth Street, St. John's, NL A1C 1G8 · 709-739-4141

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Listing compiled from the firm’s public website in July 2026. Verify licence status in the Law Society of Newfoundland and Labrador directory ↗