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ARTICLE · 22 AUGUST 2025

Cadieux v. Cadieux: Pierringers And Prejudice

Boghosian + Allen
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Earlier this year, in the case Cadieux v. Cadieux (2024), 172 O.R. (3d) 385 (ONSC), the Superior Court of Justice examined the circumstances under which the non-settling defendant might be able to undo a Pierringer Agreement.

CanadaLitigation, Mediation & Arbitration
Barry Cox
Barry Cox

Earlier this year, in the case Cadieux v. Cadieux (2024), 172 O.R. (3d) 385 (ONSC), the Superior Court of Justice examined the circumstances under which the non-settling defendant might be able to undo a Pierringer Agreement. Often, municipalities and other public authorities named in personal injury cases find themselves of the wrong end of a partial settlement, making this a case with which municipal defence counsel to be familiar.

While driving his children to a park, Mr. Cadieux drove through an intersection a full eight seconds after his traffic light turned red, and was struck by a Kenworth tractor trailer owned by United Petroleum. The driver of the tractor trailer was described on the police motor vehicle accident report as "driving normally"

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