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S
Justice Slaughter
Ontario Labour Relations Board
Reported rulings
28
Practice focus
Employment, Corporate
Outcomes · all rulings
Plaintiff prevailed
36%
Procedural
36%
Dismissed
14%
Defendant prevailed
11%
Mixed / split
4%
Based on 28 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
Ontario Council of the International Union of Painters and Allied Trades and its affiliated Local 205 v 1000375123 Ontario Inc. cob as GTA Commercial Painting
2026 CanLII 14975 (ON LRB)
Feb 18, 2026
Labourers' International Union of North America, Local 183 v Mill Bay Structural Carpentry Inc.
2026 CanLII 13082 (ON LRB)
Feb 17, 2026
Carpenters’ Regional Council, United Brotherhood of Carpenters and Joiners of America v Brunco Insulation Ltd.
2026 CanLII 13070 (ON LRB)
Feb 17, 2026
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