Atty. Mario St-Pierre

Atty. Mario St-Pierre

Mario St-Pierre is a lawyer practicing administrative law, municipal law, environmental law and 4 other areas of law. Mario has been licensed for 40 years.

Montreal Montreal 40 yrs experience 40 year
Book Appointment

Profile Summary

About Mario St-Pierre at a glance

Mario St-Pierre is a environmental, government, and maritime attorney based in Montreal, Quebec. They have 40+ years of legal experience, licensed to practice since 1986. Admitted to practice in Québec (1986). Serands clients in Montreal, QC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mario St-Pierre is a lawyer practicing administrative law, municipal law, environmental law and 4 other areas of law
  • Mario has been licensed for 40 years
  • Mario practices in Montreal, QC

Practice Areas Explained

Mario St-Pierre's Areas of Practice

Each practice area below reflects the types of cases Mario St-Pierre handles, with a brief overview of what that area of law covers.

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

Mario St-Pierre is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in Quebec →

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

Mario St-Pierre is one of 132,225 government attorneys indexed nationally. Browse government attorneys in Quebec →

Maritime & Admiralty Law

Maritime attorneys for Jones Act claims, longshore injury, cruise ship cases, and offshore matters.

Mario St-Pierre is one of 11,568 maritime attorneys indexed nationally. Browse maritime attorneys in Quebec →

Jurisdictional Context

Why local counsel matters in Quebec

Practicing law in Quebec. Legal matters in Quebec are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Montreal are typically filed in the local municipal court or the appropriate Quebec state district court, depending on subject matter and amount in controversy. An attorney licensed in Quebec brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Quebec courts without local counsel or pro hac vice admission.

Looking for additional Quebec attorneys? Browse all attorneys in Montreal or all attorneys in Quebec.

Frequently Asked

Common questions about Mario St-Pierre

Where is Mario St-Pierre's law office located?
Mario St-Pierre's law practice is located in Montreal, Quebec. You can contact the office directly through this profile page.
What practice areas does Mario St-Pierre handle?
Mario St-Pierre focuses on environmental, government, maritime. Each practice area listed reflects experience handling cases of that type in Quebec.
How long has Mario St-Pierre practiced law?
Mario St-Pierre has 40+ years of legal experience and has been licensed since 1986.
How can I contact Mario St-Pierre for a consultation?
You can contact Mario St-Pierre directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Bar Admissions

Québec
Admitted: 1986

Reviews

These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.