Atty. Mark Platteel

Atty. Mark Platteel

Mark Platteel is a top attorney recognized by Best Lawyers in the practice area(s) of Project Finance Law. Mark, who practices law in Toronto, Ontario, has been recognized since 2025.

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Profile Summary

About Mark Platteel at a glance

Mark Platteel is a business attorney based in Mississauga, Ontario, practicing at Gowling WLG. Recognitions include Best Lawyers in America — Project Finance Law (2026). Serands clients in Mississauga, ON and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • Mark Platteel is a top attorney recognized by Best Lawyers in the practice area(s) of Project Finance Law
  • Mark, who practices law in Toronto, Ontario, has been recognized since 2025
  • This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark is held by other top lawyers in the same geographic and legal practice area

Practice Areas Explained

Mark Platteel's Areas of Practice

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

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Mark Platteel is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Ontario →

Jurisdictional Context

Why local counsel matters in Ontario

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

Looking for additional Ontario attorneys? Browse all attorneys in Mississauga or all attorneys in Ontario.

Frequently Asked

Common questions about Mark Platteel

Where is Mark Platteel's law office located?
Mark Platteel's law practice is located in Mississauga, Ontario. The firm is Gowling WLG. You can contact the office directly through this profile page.
What practice areas does Mark Platteel handle?
Mark Platteel focuses on business. Each practice area listed reflects experience handling cases of that type in Ontario.
How can I contact Mark Platteel for a consultation?
You can contact Mark Platteel 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 Mark Platteel received?
Mark Platteel's notable recognition includes: Best Lawyers in America — Project Finance Law.

Practice Areas

Awards

Best Lawyers in America — Project Finance Law
- 2026

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