About Miriam

Miriam Grassby is a founding partner of Miriam Grassby Attorneys, heading the firm's matrimonial and cross-border disputes practice. She advises high-net-worth individuals, business owners and internationally mobile families on high-value divorce proceedings involving complex asset structures, offshore trusts, corporate holdings and multi-jurisdictional property. Her work includes asset tracing, financial disclosure disputes, cross-border enforcement, and negotiating prenuptial and postnuptial agreements. She holds the TEP (Trust and Estate Practitioner) designation and is often retained in matters where confidentiality and reputation are paramount.

Practice areas

Family Law

Listing compiled from public sources in July 2026. Confirm Miriam Grassby’s licence and standing in the Barreau du Québec directory ↗