De Louya Markakis Avocats is a Montreal law firm practising tax law, business and commercial law, civil and commercial litigation, estate law, real estate law and intellectual property. The firm says it launched one of Quebec's first class actions, against Apple in 2017, and has since brought other collective actions, including cases over asbestos-related compensation and pension penalties.

This firm’s lawyers at a glance

Called to the bar
2001–2020 · median 18 years in practice 3 of 4 lawyers
Law schools
Université de Sherbrooke, Université Laval 2 of 4 lawyers
Languages on the roster
English, French

Offices 2

428 Rue St. Pierre, Montréal, Québec H2Y 2M5

6435 26e Avenue, Montréal, QC H1T 3K7

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