The Firm

With 12 practice groups and over 30 skilled lawyers and 40 legal assistants, law clerks and administrative support staff, Sullivan Mahoney LLP is one of Niagara’s largest law firms.

Truly client committed.

Over 65 years, we have built a reputation for impeccable service, thorough and pragmatic legal advice and complete commitment to our clients.

The FirmTradition

Our commitment and core values have endured since our founding in 1953.

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The FirmCareers with Sullivan Mahoney

Be part of the largest legal team in Niagara.

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The FirmCommunity Minded

We are committed not only to our clients, but also to our community. Here is how we are giving back.

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