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Ryan Zizzo
Founder at Mantle Developments
Ryan Zizzo is the Founder and CEO of Mantle Developments, a Toronto-based climate change consultancy focused on climate-smart infrastructure and buildings.14 He is a professional engineer with over 15 years of experience in climate-smart construction project management across Canada and Europe.2
Zizzo co-founded Mantle314 in 2015 after working in Finland, where he "saw the future of sustainability" in life cycle assessment and carbon management.1 In 2021, he founded Mantle Developments, which spun off from the technical team of Mantle314.1
Key aspects of Ryan Zizzo's career and expertise include:
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Education: He holds a master's degree in Applied Science in Civil Engineering and Environmental Engineering from the University of Toronto and a Bachelor's degree in Science and Engineering (Civil, structural) from Queen's University.3
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Professional credentials: Zizzo is a licensed engineer in Ontario and holds a LEED Accredited Professional designation in Neighbourhood Development.3
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Teaching: He currently teaches a graduate course on low-carbon construction materials and life cycle assessment at Toronto Metropolitan University's Faculty of Engineering & Architectural Science.2
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Policy contributions: Zizzo's work has directly supported updates to the Toronto Green Standard v4 and the development of the Government of Canada's Standard on Embodied Carbon in Construction.26
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Recognition: Ryan was named one of Canada's Clean50 for 2024.6
Ryan Zizzo is recognized as a leader in helping large organizations and governments transition to a low-carbon future, with expertise in embodied carbon, life cycle assessment, and climate resilience strategies.56