Sean M. Sullivan

4.7 (39 reviews )

Kitchener Ontario Canada

Corporate and Commercial Litigation Insurance Law

Recognized in Best Attorney USA since 2022

519-576-6910 Website

About Sean

Sean M. Sullivan is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation and Insurance Law.Sean M., who practices law in Kitchener, Ontario, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sean M. is held by other top lawyers in the same geographic and legal practice area.

Sean M. Sullivan is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Commercial Litigation and Insurance Law.

Sean M., who practices law in Kitchener, Ontario, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sean M. is held by other top lawyers in the same geographic and legal practice area.

Practice Areas

Corporate and Commercial Litigation

Insurance Law

Awards & Recognition

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Reviews

4.7 / 5

39 Reviews

1,051 Profile Views

James Zemlak-Jacobs

Feb 05, 2026

Five stars for the incredible team at Sean M. Sullivan in Kitchener - they are amazing

If you need a Corporate and Commercial Litigation law lawyer, Sean M. Sullivan is the one to call. Great job and very responsive team. They kept me in the loop and always had time to explain the detai...

Jerome Crooks

Feb 05, 2026

Solid work and professional service from Sean M. Sullivan in Kitchener for Ontario residents

It's hard finding a reliable lawyer these days, but Sean M. Sullivan in Kitchener is definitely one of the good ones. Would use them again if needed without hesitation. They are professional, responsi...

Joshua Mertz

Feb 05, 2026

Top notch experts in Kitchener - Sean M. Sullivan is by far the best lawyer I've ever had

Super helpful and professional staff at Sean M. Sullivan'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 e...

Paula Jast

Feb 05, 2026

A huge weight off my shoulders thanks to the amazing work of Sean M. Sullivan

I've already told all my friends and family about Sean M. Sullivan. If you need Corporate and Commercial Litigation law help in Ontario, they're the ones to see without any doubt. They are local exper...

Sidney Barrows

Feb 05, 2026

Solid work and professional service from Sean M. Sullivan in Kitchener for Ontario residents

Needed help with Corporate and Commercial Litigation law and Sean M. Sullivan delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in Ontario looki...