Partner announcement

Cassels Brock Congratulates New Partner Mark St. Cyr

February 11, 2019

Cassels Brock is pleased to announce that Mark St. Cyr has become a partner of the firm.

Mark is a member of our Construction Law Group. As a construction project expert, his practice focuses on providing strategic and practical advice to clients at any stage of a construction project, including where it becomes necessary to engage the dispute resolution process or litigate. From the initial concept and procurement stages, all the way through construction to project completion, Mark advises clients on how to navigate and re-distribute the risks associated with construction. Mark has broad drafting, negotiating, and risk re-allocation experience, having drafted and negotiated construction, master services, engineering, architecture, and consultant agreements for a wide variety of projects throughout Ontario, the rest of Canada, and several other parts of the world.

To learn more about our newest partners, visit

Read Mark’s full profile here.

Cassels Brock & Blackwell LLP

Cassels is a Canadian law firm focused on serving the transaction, advocacy and advisory needs of the country's most dynamic business sectors.

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Mark St. Cyr

Cassels Brock & Blackwell LLP

Law School

University of Western Ontario

Year Of Call


Area Of Practice