SP

Sébastien Poirier

Montréal, QC recognized lawyers icon Recognized in Ones to Watch since 2026
De Grandpré Chait LLP

27 Best Lawyers awards

De Grandpré Chait LLP logo

Awarded Practice Areas

Environmental Law

Biography

Sébastien Poirier is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law.

Sébastien, who practices law in Montréal, Quebec, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sébastien is held by other top lawyers in the same geographic and legal practice area.

De Grandpré Chait LLP

27 Best Lawyers awards

De Grandpré Chait LLP logo

Overview

  • University of Montreal, J.D., graduated 2017
  • University of Montreal, J.D., graduated 2017

Client Testimonials

Awards & Focus

Recognized in Best Lawyers: Ones to Watch in Canada 2026 for work in:
  • Environmental Law

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