Grudco-Mullan is a law firm serving clients in Quebec and Ontario, with practice areas in employment and labour law, business law, immigration law, and accredited mediation. The team says it brings 30 years of combined experience and advises clients in French, English, Spanish, and Russian, serving numerous cities across both provinces remotely.

Practice areas

Employment & Labour Law Business & Corporate Law Immigration Law Civil Litigation & Dispute Resolution

Good to know

A professional woman in a suit beside a briefcaseWoman-ownedA rainbow pride heartLGBTQ+ friendlyA gold parking sign with a green checkmarkFree parkingA laptop showing a video callVirtual appointmentsAn office interior with a desk and chairsIn-person services

Lawyers 2

Irina Grudco Avocate Sonja Mullan Avocate

This firm’s lawyers at a glance

Languages on the roster
English, French

Where to find them

45 place Charles-Le Moyne, bureau 100, Longueuil, QC J4K 5G6 · +1 450-443-1271

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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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