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MP
Member Pierre Lafontaine
Social Security Tribunal
Reported rulings
25
Practice focus
Employment, Wills & Estates
Outcomes · all rulings
Dismissed
88%
Mixed / split
4%
Defendant prevailed
4%
Plaintiff prevailed
4%
Based on 25 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
MT v Canada Employment Insurance Commission
2026 SST 221
Mar 20, 2026
MM v Canada Employment Insurance Commission
2026 SST 217
Mar 20, 2026
MR v Canada Employment Insurance Commission
2026 SST 190
Mar 11, 2026
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