With an extensive background as a builder for 20+ years Andrew brings a 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, Andrew is working closely with the development of the new National Building Code of Canada : Standing Committee on Energy Efficiency in Housing and Building, the re-development of ASHRAE 90.2 SSPC Energy efficiency standard for low-rise residential buildings. 90.2 and many advanced building programs (i.e. ENERGY STAR®, Net Zero, LEED for HomesTM, etc.) across North America.

Justin Wilson, a founding partner of Construction Instruction, has extensive hands-on experience working with national and regional builders on new construction and renovations of residential and commercials buildings sites all over North America. Industry know-how combined with a background in mechanical engineering and physics gives him great insight to find efficient solutions to problems in the building processes that affect energy, comfort, and durability.