OMB Avocats (Ouimet Mahrez Boivin) is a criminal and penal law firm based in Saint-Jerome, Quebec, directly across from the Saint-Jerome courthouse. Founded in May 2015 by Carl Ouimet and Karam Mahrez, the firm defends clients against a wide range of criminal and provincial offences, including impaired driving, assault, domestic violence, drug offences and sexual offences, serving Saint-Jerome, Mirabel, Repentigny, Terrebonne, Laval, Joliette and elsewhere in Quebec.

Practice areas

Criminal Defence

Good to know

A person using a wheelchairWheelchair accessibleA laptop showing a video callVirtual appointmentsA calendar with a checkmark beside a clockBy appointment

Fees & payment

Scales of justice and a gavel above a Legal Aid bannerLegal aid

Lawyers 5

Annie Boyer Avocate, Criminaliste Criminal Defence Carl Ouimet Avocat, Criminaliste Criminal Defence Felix Beauchemin Avocat Criminal Defence Jonathan Boivin Avocat associe Criminal Defence Karam Mahrez Avocat criminaliste Criminal Defence

This firm’s lawyers at a glance

Called to the bar
2007–2017 · median 16 years in practice 4 of 5 lawyers
Law schools
Universite de Montreal (3), Universite de Sherbrooke 4 of 5 lawyers
Languages on the roster
French

Who handles what

Where to find them

474 rue Laviolette, Saint-Jerome, Quebec J7Y 2T7 · 450-592-7557

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Listing compiled from the firm’s public website in August 2026. Verify licence status in the Barreau du Québec directory ↗