Tereposky & DeRose LLP is an international boutique law firm headquartered in Ottawa, created in 2017. The firm practises exclusively in international trade, investor-state dispute settlement, government procurement and contracting, economic sanctions, and related regulatory matters, appearing before WTO panels, investor-state tribunals, the CBSA, the CITT, and Canadian federal and provincial courts. It represents governments, industries, and private sector clients on complex, high-stakes compliance and litigation matters.

Good to know

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This firm’s lawyers at a glance

Called to the bar
1996–2026 · median 9 years in practice 10 of 10 lawyers
Law schools
University of Ottawa (5), King's College London, Osgoode Hall Law School, Osgoode Hall Law School, York University, Queen's University, University of British Columbia 10 of 10 lawyers
Languages on the roster
English, French, Italian, Spanish

Where to find them

Suite 1000, 81 Metcalfe Street, Ottawa, Ontario K1P 6K7 · 613-903-7015

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Listing compiled from the firm’s public website in July 2026. Verify licence status in the Law Society of Ontario directory ↗