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P
Justice Petersen
Ontario Superior Court of Justice
Reported rulings
9
Practice focus
Family, Real Estate
Outcomes · all rulings
Mixed / split
33%
Defendant prevailed
33%
Plaintiff prevailed
22%
Procedural
11%
Based on 9 reported rulings. Past results are not necessarily indicative of future results.
Curia · Appearance strategy

Run heavy on record-based arguments. This judge is historically receptive to plaintiff submissions grounded in contemporaneous medical records. Narrative-heavy expert opinions without corroborating documentation are more likely to be discounted.

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Recent rulings
Case
Citation
Date
Lemieux v. Lemieux
2025 ONSC 5481 (CanLII)
Sep 25, 2025
Thomson v. Delmoro
2024 ONSC 3816 (CanLII)
Jul 4, 2024
Amini v Blue Stellar Real Estate
2023 ONSC 2659
Jan 1, 2023
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