Atty. David S. Brennan

Atty. David S. Brennan

David S. Brennan is a lawyer practicing corporate/commercial, employment, competition law.

Mississauga Mississauga 43 yrs experience 43 year
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Profile Summary

About David S. Brennan at a glance

David S. Brennan is a V.P. & Gen. Coun. based in Mississauga, Ontario. They have 43+ years of legal experience, licensed to practice since 1983. Their practice focuses on employment and business. Admitted to practice in Alberta (1983) and Ontario (1986). Educated at University of Western Ontario (LL.B., 1982) and Wilfred Laurier University (B.B.A., 1977). Serands clients in Mississauga, ON and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • David S. Brennan is a lawyer practicing corporate/commercial, employment, competition law
  • David S. received a B.B.A. degree from Wilfred Laurier University in 1977, and has been licensed for 43 years
  • David S. practices in Mississauga, ON

Practice Areas Explained

David S. Brennan's Areas of Practice

Each practice area below reflects the types of cases David S. Brennan 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.

David S. Brennan is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in Ontario →

Business & Corporate Law

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

David S. Brennan 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 David S. Brennan

Where is David S. Brennan's law office located?
David S. Brennan's law practice is located in Mississauga, Ontario. You can contact the office directly through this profile page.
What practice areas does David S. Brennan handle?
David S. Brennan focuses on employment, business. Each practice area listed reflects experience handling cases of that type in Ontario.
How long has David S. Brennan practiced law?
David S. Brennan has 43+ years of legal experience and has been licensed since 1983.
Where did David S. Brennan go to law school?
David S. Brennan earned their education at (LL.B., 1982); (B.B.A., 1977).
How can I contact David S. Brennan for a consultation?
You can contact David S. Brennan 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.
University of Western Ontario
- 1982
B.B.A.
Wilfred Laurier University
- 1977

Bar Admissions

Alberta
Admitted: 1983
Ontario
Admitted: 1986

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