Jonathan Colombo

Lexology Index
Thought Leader

Jonathan Colombo is the Managing Partner of Marks & Clerk Canada. His practice includes all areas of trademarks and copyright law with a focus on advisory and contentious matters including oppositions, litigation, and advertising disputes.

Jonathan is one of Canada’s leading trademark litigators, and he has represented numerous national and international companies in reported intellectual property decisions over the last thirty years, including Staples, Canada Goose, GAP, Hilton, Estée Lauder, Home Depot, ACCA, and CarGurus. He is consistently ranked as a top lawyer in Canadian trademark law by his peers.

Jonathan is a member of the International Trademark Association (INTA) and is the former chair of the Unfair Competition Committee’s Advocacy Section, and a former member of the Enforcement and Parallel Imports Committees. He is also a former member of the Canadian Trademark Agents Board of Examiners.

Over the years, Jonathan has received various awards and accolades which include Chambers & Partners (2024), Lexpert 500 Leading Cross-Border Lawyer (2025), Best Lawyers in Canada (2025), WTR Global Leader (2024), Benchmark Litigation “Litigation Star” (2024), IP star “Trademark Star” (2023).

Feedback from our research

Jonathan Colombo is a well-regarded trademark practitioner in the Canadian market, thanks to his vast experience advising clients on the full remit of trademark advisory and contentious matters.

Rankings in Lexology Index

Publications

Contact Jonathan Colombo

[email protected]

+1 416 849 8361

Marks & Clerk

33 Yonge Street

Suite 300

M5E 1G4

Toronto, Canada

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