Sullivan Injury Law LLP
Automatically compiled listing. Details may contain errors.2 lawyers · Niagara Region
One of 63 law firms listed in St. Catharines, and one of 10 handling Personal Injury.
Virtual appointments
2 lawyers · Niagara Region
One of 63 law firms listed in St. Catharines, and one of 10 handling Personal Injury.
Virtual appointmentsSullivan Injury Law is a small personal injury firm in St. Catharines. Its two lawyers, Siona V. Sullivan and Brendan K. Sullivan, share a surname and bring different backgrounds to the practice. Siona Sullivan was called to the Ontario bar in 1985 after a law degree from the University of Windsor and a psychology degree from the University of Waterloo, and worked for major insurers before founding the firm in 2008 to represent injured people rather than insurers. Brendan Sullivan followed with a law degree from the University of Edinburgh in Scotland and a history degree from McMaster University, was called to the Ontario bar in 2016, and spent five years in Hamilton on personal injury jury trial work before joining the St. Catharines practice. In May 2021, Brendan Sullivan ran one of the first personal injury trials held over Zoom in Ontario.
The firm takes on car accident, slip and fall, dog bite, accident benefits, disability insurance, and wrongful death claims, and appears before the Superior Court of Ontario, the Court of Appeal, and tribunals such as the Licence Appeal Tribunal and the Criminal Injuries Compensation Board. Both lawyers have served on the Board of Directors of the Ontario Trial Lawyers Association.
Wheelchair accessible
Virtual appointments
By appointment
In-person services
Contingency279 Lake Street, St. Catharines, ON, L2R 5Z6 · 905-346-5055
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Personal InjuryThis listing was generated by AI from public sources in September 2026. It may contain errors, and we can’t guarantee it’s accurate or complete. Before you rely on anything here, verify it on the firm’s own website. Verify licence status in the Law Society of Ontario directory ↗
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