Atty. Geoffrey Breen

Atty. Geoffrey Breen

Geoffrey Breen is a lawyer practicing employment & labour, litigation, securities litigation. Geoffrey received a degree from Concordia University in 2007, and has been licensed for 15 years.

Toronto Toronto 15 yrs experience 15 year
Call (416) 408-5524 Book Appointment

Employment & Labour & More Attorney · Serving Toronto, ON · 15+ Years Experience

Profile Summary

About Geoffrey Breen at a Glance

Geoffrey Breen is an Associate based in Toronto, Ontario, practicing at Cassels Brock & Blackwell LLP. They have 15+ years of legal experience, licensed to practice since 2011. Their practice focuses on employment and litigation. Admitted to practice in Ontario (2011). Educated at Dalhousie University (J.D., 2010) and Concordia University (Grad. Dip., 2007). Active member of Associations •Canadian Bar Association •Ontario Bar Association. Serves clients in Toronto, ON and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Geoffrey Breen

  • Geoffrey Breen is a lawyer practicing employment & labour, litigation, securities litigation
  • Geoffrey received a degree from Concordia University in 2007, and has been licensed for 15 years
  • Geoffrey practices at Cassels Brock & Blackwell LLP in Toronto, ON

Practice Areas Explained

Geoffrey Breen's Areas of Legal Practice

Each practice area below reflects the types of cases Geoffrey Breen handles, with a practical overview of what that area of law involves and how it may apply to your situation in Toronto.

Employment Law in Toronto

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

Geoffrey Breen is one of 167,770 employment attorneys indexed nationally. Browse employment attorneys in Ontario →

Civil Litigation in Toronto

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Geoffrey Breen is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Ontario →

Jurisdictional Context

Why Local Counsel Matters in Toronto

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 venue, 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.

Toronto Courts and Legal Process

Choosing a Toronto-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

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

Frequently Asked

Common Questions About Geoffrey Breen

Where is Geoffrey Breen's law office located?
Geoffrey Breen's law practice is located in Toronto, Ontario. The firm is Cassels Brock & Blackwell LLP. You can contact the office directly through this profile page.
What practice areas does Geoffrey Breen handle?
Geoffrey Breen focuses on employment, litigation. Each practice area listed reflects experience handling cases of that type in Ontario.
How long has Geoffrey Breen practiced law?
Geoffrey Breen has 15+ years of legal experience and has been licensed since 2011.
Where did Geoffrey Breen go to law school?
Geoffrey Breen earned their education at (J.D., 2010); (Grad. Dip., 2007).
How can I contact Geoffrey Breen for a consultation?
You can contact Geoffrey Breen 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.

Professional Profile

Why Clients in Toronto Choose Geoffrey Breen

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Geoffrey Breen's practice in the field of employment and litigation.

Decade-Tested Legal Experience

Geoffrey Breen brings 15+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering employment and litigation, Geoffrey Breen can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Toronto

A Toronto-based practice means Geoffrey Breen attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Geoffrey Breen Handles in Toronto

Below is a representative sample of the types of matters Geoffrey Breen has experience with under Ontario law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Wrongful termination claims
Employment
Workplace discrimination
Employment
Wage and hour disputes
Employment
Non-compete agreement review
Employment

This list is illustrative, not exhaustive. Contact Geoffrey Breen directly to discuss the specifics of your situation.

Search Reference

How People Find Geoffrey Breen Online

Prospective clients searching for legal help in Toronto commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Geoffrey Breen.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Geoffrey Breen directly.

Geoffrey Breen's Practice Areas & Specializations

Education & Law School Background

J.D.
Dalhousie University
- 2010
Grad. Dip.
Concordia University
- 2007

Bar Admissions & Licensed Jurisdictions

Ontario
Admitted: 2011

Client Reviews & Ratings — Geoffrey Breen

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