Atty. Justine Mageau

Atty. Justine Mageau

Justine Mageau is a top attorney recognized by Best Lawyers in the practice area(s) of Aboriginal Law / Indigenous Practice, Administrative and Public Law, Construction Law and Labour and Employment Law. Justine, who practices law in Edmonton, Alberta, has been recognized since 2024.

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Profile Summary

About Justine Mageau at a glance

Justine Mageau is a employment, construction, and government attorney based in Edmonton, Alberta, practicing at Witten LLP. Recognitions include Best Lawyers in America — Aboriginal Law / Indigenous Practice (2026), Best Lawyers in America — Administrative and Public Law (2026), and Best Lawyers in America — Construction Law (2026). Serands clients in Edmonton, AB and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Justine Mageau is a top attorney recognized by Best Lawyers in the practice area(s) of Aboriginal Law / Indigenous Practice, Administrative and Public Law, Construction Law and Labour and Employment Law
  • Justine, who practices law in Edmonton, Alberta, has been recognized since 2024
  • This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Justine is held by other top lawyers in the same geographic and legal practice area

Practice Areas Explained

Justine Mageau's Areas of Practice

Each practice area below reflects the types of cases Justine Mageau handles, with a brief overview of what that area of law covers.

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

Justine Mageau is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in Alberta →

Construction Law

Justine Mageau is one of 40,689 construction attorneys indexed nationally. Browse construction attorneys in Alberta →

Government & Administrative Law

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

Justine Mageau is one of 132,225 government attorneys indexed nationally. Browse government attorneys in Alberta →

Jurisdictional Context

Why local counsel matters in Alberta

Practicing law in Alberta. Legal matters in Alberta are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Edmonton are typically filed in the local municipal court or the appropriate Alberta state district court, depending on subject matter and amount in controversy. An attorney licensed in Alberta 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 Alberta courts without local counsel or pro hac vice admission.

Looking for additional Alberta attorneys? Browse all attorneys in Edmonton or all attorneys in Alberta.

Frequently Asked

Common questions about Justine Mageau

Where is Justine Mageau's law office located?
Justine Mageau's law practice is located in Edmonton, Alberta. The firm is Witten LLP. You can contact the office directly through this profile page.
What practice areas does Justine Mageau handle?
Justine Mageau focuses on employment, construction, government. Each practice area listed reflects experience handling cases of that type in Alberta.
How can I contact Justine Mageau for a consultation?
You can contact Justine Mageau 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.
What awards or recognition has Justine Mageau received?
Justine Mageau's notable recognition includes: Best Lawyers in America — Aboriginal Law / Indigenous Practice; Best Lawyers in America — Administrative and Public Law; Best Lawyers in America — Construction Law; Best Lawyers in America — Labour and Employment Law.

Awards

Best Lawyers in America — Aboriginal Law / Indigenous Practice
- 2026
Best Lawyers in America — Administrative and Public Law
- 2026
Best Lawyers in America — Construction Law
- 2026
Best Lawyers in America — Labour and Employment Law
- 2026

Reviews

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