Renno & Vathilakis is a Montreal law firm practising civil and commercial litigation, family law, and class actions. The firm has acted for plaintiffs in Quebec class actions against companies including Uber and Microsoft over cancellation fees and a multi-day service outage.

Practice areas

Civil Litigation & Dispute Resolution Family Law Class Actions

Lawyers 15

Catherine Tajmir Sociétaire Civil Litigation & Dispute Resolution Diana Aravantinos Sociétaire Family Law Donald Hendy Avocat Conseil Family Law Dylan Garber Sociétaire Bankruptcy & InsolvencyCivil Litigation & Dispute Resolution Eleni Gallos Sociétaire Family LawWills, Estates & Trusts Frédérique Boulanger Sociétaire Civil Litigation & Dispute ResolutionReal Estate Law Geneviève Dickey Sociétaire Civil Litigation & Dispute Resolution Justine Covey Associée Family LawCivil Litigation & Dispute Resolution Karim Renno Associé Fondateur Class ActionsCivil Litigation & Dispute Resolution Kristen Petitclerc Associée Civil Litigation & Dispute ResolutionBusiness & Corporate Law Martin Greenberg Avocat Conseil Family LawWills, Estates & Trusts Michael Vathilakis Associé Fondateur Civil Litigation & Dispute ResolutionFamily Law Priti Majumdar Sociétaire Civil Litigation & Dispute ResolutionClass Actions Sylvain Deslauriers Avocat Conseil Civil Litigation & Dispute ResolutionBusiness & Corporate Law Tristan Le Gouëff-Saucier Sociétaire Civil Litigation & Dispute Resolution

This firm’s lawyers at a glance

Called to the bar
1975–2025 · median 11 years in practice 10 of 15 lawyers
Law schools
Université de Montréal (4), McGill University (3), Université de Sherbrooke (3), University of Ottawa (2) 12 of 15 lawyers
Languages on the roster
Bengali, English, French, Greek, Hebrew

Who handles what

Where to find them

145, rue St-Pierre, Bureau 201, Montréal (Québec) H2Y 2L6 · 514-937-1221

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