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P
Justice Perryman
Workplace Safety and Insurance Appeals Tribunal
Reported rulings
17
Practice focus
Employment, General
Outcomes · all rulings
Plaintiff prevailed
41%
Defendant prevailed
35%
Mixed / split
12%
Dismissed
6%
Procedural
6%
Based on 17 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. 1161/25
2025 ONWSIAT 1474 (CanLII)
Dec 11, 2025
Decision No. 918/25
2025 ONWSIAT 1405 (CanLII)
Nov 26, 2025
Decision No. 1188/25
2025 ONWSIAT 1417 (CanLII)
Nov 17, 2025
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