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F
Justice Frenschkowski
Workplace Safety and Insurance Appeals Tribunal
Reported rulings
11
Practice focus
Employment, Personal Injury
Outcomes · all rulings
Plaintiff prevailed
55%
Defendant prevailed
45%
Based on 11 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. 788/25
2025 ONWSIAT 1458 (CanLII)
Dec 9, 2025
Decision No. 737/25
2025 ONWSIAT 1407 (CanLII)
Nov 26, 2025
Decision No. 709/25
2025 ONWSIAT 1346 (CanLII)
Nov 13, 2025
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