Sullivan Mahoney LLP

Name: Sullivan Mahoney LLP - St. Catharines, ON
Address: 40 Queen Street, St. Catharines, ON L2R 5G3
Telephone: 905-688-6655
Price range: $$$

4.5 (49 reviews )

St. Catharines, Ontario

THE BEST LAWYERS IN CANADA™ AWARDS:: 1 BEST LAW FIRMS® AWARDS:: 1

1 Attorneys

905-688-6655 Visit Website Directions

About Sullivan Mahoney LLP

For over 70 years, Sullivan Mahoney has built a reputation for impeccable service, thorough and pragmatic legal advice and complete commitment to our clients and community.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 Region's largest law firms. Client focused, fiercely competitive and passionate about the practice of law, our lawyers are our strength. Our team includes generalists, lawyers who are leaders in their practice areas, and certified specialists.

Our Attorneys (1)

Sheryl L. Johnson

(36)

Niagara Falls Ontario Canada

Labour and Employment Law

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Office Locations

St. Catharines, ON Headquarters

40 Queen Street, St. Catharines, ON L2R 5G3

905-688-6655

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Niagara Falls, ON

7085 Morrison Street, Niagara Falls, ON L2E 0A8

905-357-3334

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Awards & Recognition

Featured Awards

THE BEST LAWYERS IN CANADA™ AWARDS: 1

BEST LAW FIRMS® AWARDS: 1

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Reviews

4.5 / 5

49 Reviews

Woodrow McKenzie

Feb 02, 2026

Sullivan Mahoney LLP did a great job handling my complex Labour and Employment Law case from start to finish

Needed help with Labour and Employment Law and Sullivan Mahoney LLP delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in undefined looking for h...

Dallas Lindgren

Feb 02, 2026

Exactly what I needed after my legal issue in undefined - Sullivan Mahoney LLP was a lifesaver

I was skeptical about hiring a lawyer for my Labour and Employment Law issue in undefined, but Sullivan Mahoney LLP changed my mind completely. They were professional, responsive, and most importantly...

Violet Jones

Feb 02, 2026

A huge weight off my shoulders thanks to the amazing work of Sullivan Mahoney LLP

Everyone at Sullivan Mahoney LLP's office in undefined 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 fel...

Meghan Tremblay

Feb 02, 2026

Reliable lawyer you can count on - Sullivan Mahoney LLP provided excellent service throughout

I appreciate how Sullivan Mahoney LLP handled my case. No fluff, just straight to the point and very effective representation for my Labour and Employment Law matter. They are obviously very experienc...

Deanna Kessler

Feb 02, 2026

Really helpful and compassionate service from everyone at Sullivan Mahoney LLP's firm

Sullivan Mahoney LLP has been doing this since a long time ago, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else with my legal matters in undefi...