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L
Justice Lafontaine
Social Security Tribunal
Reported rulings
503
Practice focus
Employment, Wills & Estates
Outcomes · all rulings
Dismissed
77%
Plaintiff prevailed
14%
Defendant prevailed
7%
Mixed / split
2%
Based on 503 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
GT v Canada Employment Insurance Commission
2026 SST 144
Mar 2, 2026
CB v Canada Employment Insurance Commission
2026 SST 115
Feb 19, 2026
YP v Canada Employment Insurance Commission
2026 SST 38
Jan 22, 2026
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