Anthony O’Brien

4.5 (36 reviews )

Toronto Ontario Canada

Class Action Litigation

Recognized in Best Attorney USA since 2024

416-362-8334 Website

About Anthony

Anthony O’Brien is a top attorney recognized by Best Lawyers in the practice area(s) of Class Action Litigation.Anthony, who practices law in Toronto, Ontario, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Anthony is held by other top lawyers in the same geographic and legal practice area.

Anthony O’Brien is a top attorney recognized by Best Lawyers in the practice area(s) of Class Action Litigation.

Anthony, who practices law in Toronto, Ontario, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Anthony is held by other top lawyers in the same geographic and legal practice area.

Practice Areas

Class Action Litigation

Awards & Recognition

Recognized: Class Action Litigation

Contact Me

Login Required

Please login to contact this attorney

Reviews

4.5 / 5

36 Reviews

1,052 Profile Views

Susie Cummerata

Feb 04, 2026

So happy with the results of my case thanks to the hard work of Anthony O’Brien and staff

Honestly, I can't thank Anthony O’Brien enough for everything they've done for me. They really know their stuff when it comes to Class Action Litigation law and it shows in the results. 10/10 would re...

Luz Jaskolski

Feb 04, 2026

So glad I called Anthony O’Brien to handle my Class Action Litigation law case in Toronto

Just wanted to say a huge thanks to Anthony O’Brien and the staff. They really went above and beyond for me and my family during a very difficult legal battle. We couldn't have done it without their c...

Helen Bergstrom

Feb 04, 2026

Top notch experts in Toronto - Anthony O’Brien is by far the best lawyer I've ever had

Anthony O’Brien is fantastic and very professional. Don't hesitate to hire them if you're in Ontario and need help. They really know their stuff and will go the extra mile to make sure you're taken ca...

Andres Denesik

Feb 04, 2026

Anthony O’Brien did a great job handling my complex Class Action Litigation law case from start to finish

Needed help with Class Action Litigation law and Anthony O’Brien delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in Ontario looking for high-q...

Violet Marquardt

Feb 04, 2026

Absolutely Great! I couldn't be happier with the service from Anthony O’Brien

If you need a Class Action Litigation law lawyer, Anthony O’Brien is the one to call. Great job and very responsive team. They kept me in the loop and always had time to explain the details of my case...