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

Marlene Gorczany

Feb 02, 2026

So happy with the results of my case thanks to the hard work of Sullivan Mahoney LLP and staff

I didn't think I'd find such a good lawyer in undefined, but here we are and I am thoroughly impressed. Sullivan Mahoney LLP is just awesome and exceeded all my expectations. No complaints at all! The...

Barbara Weber

Feb 02, 2026

A honest review of my experience with Sullivan Mahoney LLP regarding a Labour and Employment Law matter

Last year, I found myself in a really difficult spot with a Labour and Employment Law problem in undefined. I had no idea where to start and was honestly terrified of the process. Sullivan Mahoney LLP...

Salvatore Gusikowski

Feb 02, 2026

Many thanks to Sullivan Mahoney LLP for the hard work and dedication to my legal matter

Really glad I found Sullivan Mahoney LLP for my case. They were a huge help and made everything understandable. I was very impressed with their knowledge and how they handled the opposition. If you're...

Jonathon Kohler

Feb 02, 2026

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

I've worked with a few lawyers in undefined over the years, but Sullivan Mahoney LLP stands out for their honesty and thoroughness. They were clear about the process and kept me updated at all times....

Velma Harris

Feb 02, 2026

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

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