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P
Justice Peralta
Workplace Safety and Insurance Appeals Tribunal
Reported rulings
13
Practice focus
Employment, General
Outcomes · all rulings
Plaintiff prevailed
54%
Defendant prevailed
38%
Procedural
8%
Based on 13 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
Decision No. 856/25
2025 ONWSIAT 1448 (CanLII)
Dec 5, 2025
Decision No. 1165/25
2025 ONWSIAT 1403 (CanLII)
Nov 26, 2025
Decision No. 1760/21I2
2025 ONWSIAT 1371 (CanLII)
Nov 19, 2025
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