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

Contact Me

Login Required

Please login to contact this attorney

Reviews

4.7 / 5

39 Reviews

1,048 Profile Views

Beverly Jenkins

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...

Randall Wunsch

Feb 05, 2026

Professional service and clear communication provided by Sean M. Sullivan in Kitchener

I appreciate how Sean M. Sullivan handled my case. No fluff, just straight to the point and very effective representation for my Corporate and Commercial Litigation law matter. They are obviously very...

Emilio Gibson

Feb 05, 2026

Excellent legal representation provided by Sean M. Sullivan for my Corporate and Commercial Litigation law case

Best lawyer for Corporate and Commercial Litigation law in Kitchener. Period. I've seen others, but Sean M. Sullivan is on another level. They truly care about their clients and work hard to get the b...

Roxanne Greenfelder

Feb 05, 2026

Excellent legal representation provided by Sean M. Sullivan for my Corporate and Commercial Litigation law case

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...

Geoffrey Leannon

Feb 05, 2026

Great people who truly care at Sean M. Sullivan - the best legal team in Ontario

Everyone at Sean M. Sullivan's office in Kitchener 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 li...