With an extensive background as a builder for 20+ years Andrew brings an insightful and real-life practicality to building science principles and their in-field applications. As a recognized building science trainer by the government of Canada-Office of Energy Efficiency, Building Science Specialist (University of Toronto), and HVAC designer and commissioner, Andrew is working closely with the development of new building codes, advanced building programs (i.e. ENERGY STAR®, Net Zero, LEED for HomesTM, etc.) across North America.