Mathieu Lacasse


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Mathieu Lacasse’s practice is mainly focused on insurance and construction, in particular

  • Insurance Claim Defence
  • Product Liability
  • General Civil Liability
  • Construction Disputes

Mathieu’s diversified insurance practice involves working with insurance industry leaders and major product manufacturers and distributors. He acts both in defence and in subrogation. He also represents contractors in construction-related disputes and claims.

Mathieu joined BLG following his articling. Previously, he had the opportunity to complete a secondment in Bell’s legal department, during which he developed an in-depth knowledge of ESG in Canada.


  • Excavation Chicoutimi Inc. (ECI) in a claim for extras not paid by Hydro-Québec, dating back to 2006. Mathieu helped to prepare the case and develop the argument regarding the objections raised by the defence. BLG subsequently obtained a very favourable settlement for the client, ahead of the originally scheduled five-month trial.

Beyond Our Walls

Community Involvement

  • Member and contributor, Diabetic Children Foundation (FRED)

Bar Admission & Education

  • Québec, 2022
  • LLB, Université de Montréal, 2020
  • Summer school, China University of Political Science and Law, 2019