About J.
J. Toshach Weyman, known as Tosh, is a Senior Associate and litigator. His work focuses on complex corporate commercial disputes, intellectual property matters, and class actions. He often represents and counsels regulated financial institutions in these areas. Tosh also advises pharmaceutical and life sciences companies, along with agricultural and environmental science companies, on contentious matters.
Education & credentials
- Law school
- Osgoode
Listing compiled from public sources in July 2026. Confirm J. Toshach Weyman’s licence and standing in the Law Society of Ontario directory ↗