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Atty. Anthony O'Brien

Atty. Anthony O'Brien

Anthony O'Brien is a lawyer practicing class actions, mass torts, securities and 1 other area of law. Anthony has been licensed for 20 years.

20 yrs experience 20 year
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Profile Summary

About Anthony O'Brien at a glance

Anthony O'Brien is an Associate, practicing at Siskinds LLP. They have 20+ years of legal experience, licensed to practice since 2006. Their practice focuses on class action, securities, product liability, and civil rights. Admitted to practice in Victoria, Australia (2006) and Ontario (2008). Educated at University of Melbourne, Australia LL.B. B.Comm. University of Melbourne, Australia LL.B. Hons. (—).

Verified attorney profile · Updated June 2026

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About

  • Anthony O'Brien is a lawyer practicing class actions, mass torts, securities and 1 other area of law
  • Anthony has been licensed for 20 years
  • Anthony practices at Siskinds LLP in Toronto, ON

Practice Areas Explained

Anthony O'Brien's Areas of Practice

Each practice area below reflects the types of cases Anthony O'Brien handles, with a brief overview of what that area of law covers.

Class Action

Anthony O'Brien is one of 26,424 class action attorneys indexed nationally. Browse class action attorneys →

Securities Law

Anthony O'Brien is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys →

Product Liability

Anthony O'Brien is one of 66,193 product liability attorneys indexed nationally. Browse product liability attorneys →

Civil Rights

Civil rights attorneys for discrimination, police misconduct, constitutional rights, and civil liberties cases.

Anthony O'Brien is one of 70,245 civil rights attorneys indexed nationally. Browse civil rights attorneys →

Frequently Asked

Common questions about Anthony O'Brien

What practice areas does Anthony O'Brien handle?
Anthony O'Brien focuses on class action, securities, product liability, civil rights. Each practice area listed reflects experience handling cases of that type in their licensed jurisdictions.
How long has Anthony O'Brien practiced law?
Anthony O'Brien has 20+ years of legal experience and has been licensed since 2006.
Where did Anthony O'Brien go to law school?
Anthony O'Brien earned their education at (—).
How can I contact Anthony O'Brien for a consultation?
You can contact Anthony O'Brien 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.

Practice Areas

Class Actions Mass Torts Securities Securities and Shareholder Rights

Education

—
University of Melbourne, Australia LL.B. B.Comm. University of Melbourne, Australia LL.B. Hons.
- In Progress

Bar Admissions

Victoria, Australia
Admitted: 2006
Ontario
Admitted: 2008

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