Mass Mediation is a family law and mediation practice in Montreal's West Island, led by lawyer and accredited family mediator James Mass. It combines traditional family law representation, including divorce and child custody matters, with bilingual family mediation services, and offers government-subsidized mediation sessions for couples with minor or dependent children.

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Where to find them

3974 Notre-Dame Street West, Suite 107, Montreal, Quebec H4C 1R1 · 514-664-5416

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