Tonya Lagrasta

Head of ESG, Colliers Real Estate Management Services Canada

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Tonya Lagrasta

Head of ESG, Colliers Real Estate Management Services Canada

Tonya Lagrasta is as Head of ESG for Colliers Real Estate Management Services Canada. In her role, she supports clients as they develop a tailored strategy that maximizes their building’s ESG performance. An active volunteer, Tonya invests her time in various capacities including NPO Board Director and committee roles with the Vaughan Chamber of Commerce, Endeavour Consulting for Non-Profits, and Sustainability Network.

The case for accessibility in the built environment

Erin O'Hearn Residential Design National Jun. 11 2025

In this episode Colliers' Tonya Lagrasta, global head of sustainability, and Erin O’Hearn, senior property manager, are joined by Matthew Shaw, head, accessible practice at the Rick Hansen Foundation.