CSG Avocats (Charlebois Swanston Gagnon) is a criminal and penal law firm based in Gatineau, serving the Outaouais region. Founded by Paul Charlebois, Michel Swanston and Sébastien Gagnon, its roughly dozen lawyers handle criminal defence, youth protection (DPJ) matters, provincial infraction notices, and cases before the Commission des transports du Québec and other administrative tribunals. The firm also assists clients with pardon applications and U.S. entry waivers.

Practice areas

Criminal Defence Administrative & Regulatory Law

Good to know

A person using a wheelchairAccessible parkingA laptop showing a video callVirtual appointmentsA calendar with a checkmark beside a clockBy appointment

Lawyers 12

Amélie Charlebois Avocate Christina Leclair Avocate Dominik Robinson Avocat Criminal Defence François-Félix Lacasse Avocat Jean-François Benoit Associé & avocat Jean-François St-Aubin Avocat Luc Boucher Avocat Marie-Soleil Tanguay Avocate Michel Swanston Associé & avocat Nadine Parent Avocate Paul Charlebois Avocat Criminal Defence Sébastien Gagnon Associé

This firm’s lawyers at a glance

Called to the bar
1982–2023 · median 26 years in practice 3 of 12 lawyers
Languages on the roster
French

Who handles what

Where to find them

166, rue Wellington, Gatineau (Québec) J8X 2J4 · 819-210-7864

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This listing was generated by AI from public sources in July 2026. It may contain errors, and we can’t guarantee it’s accurate or complete. Before you rely on anything here, verify it on the firm’s own website. Verify licence status in the Barreau du Québec directory ↗

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