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

1,050 Profile Views

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Dorothy Langosh

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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Deborah Purdy

Feb 04, 2026

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

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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Ramona Purdy

Feb 04, 2026

Solid work and professional service from Anthony O’Brien in Toronto for Ontario residents

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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Tonya Kutch

Feb 04, 2026

Solid work and professional service from Anthony O’Brien in Toronto for Ontario residents

I've worked with a few lawyers in Toronto over the years, but Anthony O’Brien stands out for their honesty and thoroughness. They were clear about the process and kept me updated at all times. I felt...

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Bertha Morar

Feb 04, 2026

Great people who truly care at Anthony O’Brien - the best legal team in Ontario

Everyone at Anthony O’Brien's office in Toronto was so nice and helpful. They made a tough situation a lot easier to deal with by being so patient and explaining everything clearly. I never felt like...