
Civil Law · Ontario, Canada
Lawyer · Tereposky & DeRose LLP · Ottawa
Greg Tereposky is a founding Partner of Tereposky & DeRose. Acknowledged as a leader in his field, he is sought out by governments, industries and private corporations to handle their most complex international trade and investment treaty matters.
Greg is rated as AV® Preeminent™ by Martindale-Hubbell®, the highest legal rating as ranked peers, and is ranked in the top tier of trade and investment counsel by other publications.
In 2014, Greg was appointed as a panelist in the WTO dispute, European Union – Anti-Dumping Measures on Imports of Certain Fatty Alcohols from Indonesia. In 2021 he was appointed as a panelist in the NAFTA dispute, United States – Softwood Lumber Countervailing Duty.
He has advised in international trade negotiations, including the NAFTA, Uruguay and Doha Rounds of WTO negotiations, and numerous bilateral and multilateral negotiations, and has been counsel and advisor to domestic and foreign industries, importers and exporters on the full range of issues under Canadian customs and trade law.
Greg is also the founder and Editor-in-Chief of Trade Law Guide ( www.tradelawguide.com ), a leading legal research database for WTO law, and he is a co-founder and advisor of Investor State Law Guide ( www.investorstatelawguide.com ), a leading legal research database for investment treaty law.
* First posted March 4, 2025. On March 4, 2025, the United States imposed 25 per cent tariffs on imports