ounded in 2009, Roussin Lessard is a boutique law firm operation in the form of a nominal partnership. Roussin Lessard is composed of attorneys at law practicing in the domains of business, corporate and civil law.

As a worldwide law firm, Roussin Lessard’s unique and personalized approach assures adaptability of our legal services to the corporate and commercial reality of each one of our clients.

Our clients are accompanied, within the markets in Quebec, in Canada and on an international level, namely through the association of a group of law firms worldwide, with the same mission and vision as Roussin Lessard. Thereby, we create an opening towards exceptional business opportunities within our vowed commitment to our clients’ success.

Roussin Lessard has adopted a distinct approach in the treatment of legal files. We are fuelled by our rigor and constant apprehension to render services with added value within our clients’ objectives. The ongoing awareness of the clients regarding the elaborated strategies and the evolution of their files is among our priorities. We focus on maintaining the high quality of our services both in English and French, thus optimising our performance, while preserving the satisfaction of our clients.

Our goal at Roussin Lessard is to work in close collaboration with our Clients, in a warm and convivial environment, and to provide innovative and effective solutions in their files, all the while respecting the financial limits of each client.

We value the success and development of each of our clients and each human being working in our organization.


  • Civil & commercial litigation
  • Mergers and acquisitions
  • Purchase/sale of a business
  • Business law
  • Business start-up
  • Securities, prior claims and hypothecs law
  • Injunctions, seizures and other extraordinary recourses
  • Family Law
  • Labour law
  • Administrative law
  • Construction law
  • Corporate law
  • Insurance law
  • Disciplinary and professional liability law
  • Access to Information
  • Tax Litigation
  • Alternative dispute resolution (arbitration – mediation)
  • Successions
  • Co-Ownership
  • International successions
  • Franchising
  • Real estate law
  • Commercial transactions
  • Recognition of Foreign Judgments


Concerto – Law Firms Association
International Law Firm Association

ILF – International Law Firm
Worldwide association of independent law firms