Etienne is Director of Sustainable Construction at Pomerleau. A civil engineer (Université de Sherbrooke) with Building Technology studies at TU Delft, he leads a national team delivering LEED, Passive House, ZCB, and Envision outcomes while advancing ESG strategy, construction decarbonization, and circular economy initiatives. Etienne brings a portfolio‑scale view of embodied carbon, from early contractor involvement and supplier formulas (e.g., low‑carbon concrete) to procurement, verification, and risk management. He has presented at major industry events including BLC (2024), Le bâtiment au cœur de l’action climatique (2023), and Building Transformations (2023). His perspective centers on measurable performance, verifiability, and scaling solutions across complex project pipelines.