With a tradition of over 60 years in business, Stein Monast guarantees its clients a business legal service in its image of integrity, innovation and excellence.
With an extensive business and legal network on the local, national and international scene, our experienced team consisting of over 60 lawyers and notaries is tailored to your business realities to help you identify a complete, personalized solution to your situation and concerns.
Following in the steps of such reputable partners as Louis St-Laurent, Jean Lesage and Paule Gauthier, our lawyers promote the transmission of outstanding knowledge and values.
As business advisors, our accessible, coordinated and human approach puts us at the core of the solution as a true partner of your ambitions.
Search by name, service or industry
Stein Monast offers a comprehensive range of personalized services to support its clients using an entrepreneurial, commercial, personal and social approach.
Stein Monast is also responsible for maintaining and protecting all personal information in its custody. It has appointed a Privacy Officer to ensure the company complies with and implements the Act to modernize legislative provisions regarding the protection of personal information.
The Privacy Officer is Pierre-Olivier Ménard Dumas, Managing Partner.
You can contact him at confidentialite@steinmonast.ca
10 April 2026
Drivers: Do you really know your obligations in the event of an accident?
18 March 2026
Publication of a Commercial Lease in the Land Register: A Key Step to Ensuring Business Continuity
17 March 2026
Stein Monast among Quebec’s top regional law firms
