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

1,055 Profile Views

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Patrick Dare

Feb 04, 2026

Simply amazing representation from Anthony O’Brien's office during my recent legal matter

Short and sweet: Anthony O’Brien is the real deal and a true professional in the field of Class Action Litigation law. If you're in Toronto and need help with your legal issues, call them immediately....

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Alejandro Price

Feb 04, 2026

A very good experience overall with the entire team at Anthony O’Brien's legal practice

Solid experience overall with the law firm of Anthony O’Brien. They know Class Action Litigation law inside and out and gave me great advice. Very helpful and got the job done exactly as they said the...

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Constance Jenkins

Feb 04, 2026

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

Really glad I found Anthony O’Brien for my case. They were a huge help and made everything understandable. I was very impressed with their knowledge and how they handled the opposition. If you're in O...

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Joseph Koch

Feb 04, 2026

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

Best lawyer for Class Action Litigation law in Toronto. Period. I've seen others, but Anthony O’Brien is on another level. They truly care about their clients and work hard to get the best results. I...

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Sheri Konopelski

Feb 04, 2026

Outstanding experience with Anthony O’Brien in Toronto - truly the best legal team

I didn't think I'd find such a good lawyer in Ontario, but here we are and I am thoroughly impressed. Anthony O’Brien is just awesome and exceeded all my expectations. No complaints at all! They reall...