Mark Sherman, Natural Environment Specialist, Natural Environment and Community Programs unit of Urban Forestry, City of Toronto

November 8, 2021

Clemence Marcastel

Mark’s main interests are native trees and plants, and the integration of natural and urban environments. He holds a certificate in Arboriculture from Humber College and a degree in Urban Planning from Ryerson University. Mark joined the City of Toronto seven years ago, after working as a private arborist and for non-profit urban forestry organizations. Mark helps coordinate community tree planting and stewardship and environmental education events across Toronto. If you have questions about the natural environment or need guidance planning an event in the natural environment you can always reach out to his group at


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