Atty. David A. Thompson

Atty. David A. Thompson

David A. Thompson is a lawyer practicing corporate law, commercial law, environmental law.

Toronto Toronto 37 yrs experience 37 year
Call (416) 214-5267 Book Appointment

Profile Summary

About David A. Thompson at a glance

David A. Thompson is a business and environmental attorney based in Toronto, Ontario. They have 37+ years of legal experience, licensed to practice since 1989. Admitted to practice in Ontario (1989). Educated at Windsor University (LL.B., 1987) and Queens University (B.E.D. Trent, 1978). Serands clients in Toronto, ON and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • David A. Thompson is a lawyer practicing corporate law, commercial law, environmental law
  • David A. received a B.E.D. degree from Queens University in 1978, and has been licensed for 37 years
  • David A. practices in Toronto, ON

Practice Areas Explained

David A. Thompson's Areas of Practice

Each practice area below reflects the types of cases David A. Thompson 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.

David A. Thompson is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Ontario →

Environmental Law

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

David A. Thompson is one of 56,434 environmental attorneys indexed nationally. Browse environmental 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 Toronto 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 Toronto or all attorneys in Ontario.

Frequently Asked

Common questions about David A. Thompson

Where is David A. Thompson's law office located?
David A. Thompson's law practice is located in Toronto, Ontario. You can contact the office directly through this profile page.
What practice areas does David A. Thompson handle?
David A. Thompson focuses on business, environmental. Each practice area listed reflects experience handling cases of that type in Ontario.
How long has David A. Thompson practiced law?
David A. Thompson has 37+ years of legal experience and has been licensed since 1989.
Where did David A. Thompson go to law school?
David A. Thompson earned their education at (LL.B., 1987); (B.E.D. Trent, 1978).
How can I contact David A. Thompson for a consultation?
You can contact David A. Thompson 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.

Education

LL.B.
Windsor University
- 1987
B.E.D. Trent
Queens University
- 1978

Bar Admissions

Ontario
Admitted: 1989

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