Anthony O’Brien

Anthony O’Brien

Class Action Litigation
Recognized in Best Attorney USA since 2024

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.

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.

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Reviews

4.5 / 5

36 Reviews

1,053 Profile Views

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Bridget Johns

Feb 04, 2026

Professional service and clear communication provided by Anthony O’Brien in Toronto

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...

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Vincent Runte

Feb 04, 2026

Professional service and clear communication provided by Anthony O’Brien in Toronto

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...

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Dexter Powlowski

Feb 04, 2026

Five stars for the incredible team at Anthony O’Brien in Toronto - they are amazing

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...

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Fannie Gislason-Hayes

Feb 04, 2026

A huge weight off my shoulders thanks to the amazing work of Anthony O’Brien

Anthony O’Brien has been doing this since Recognized in Best Lawyers since 2024, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else with my legal...

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Edmund Cruickshank

Feb 04, 2026

Five stars for the incredible team at Anthony O’Brien in Toronto - they are amazing

Super helpful and professional staff at Anthony O’Brien's office. Thanks again for everything you did for me! It was a long journey, but you made it much easier with your constant support and legal ex...