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Justice Slaughter
Ontario Labour Relations Board
Reported rulings
28
Practice focus
Employment
Outcomes · all rulings
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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Sign up freeRecent 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
United Association of Journeymen and Apprentices of the Plumbing and Pipefitting Industry of the United States and Canada, Local 787 v Cynergy Mechanical Ltd.
2026 CanLII 14965 (ON LRB)
Feb 17, 2026
Labourers' International Union of North America, Local 183 v Mill Bay Structural Carpentry Inc.
2026 CanLII 13082 (ON LRB)
Feb 17, 2026
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