With over 30 years as a builder, building science trainer, HVAC and energy modeling professional, Andrew brings a real-life practicality to building science principles and their in-field applications. An engaging speaker and industry recognized leader, Andrew and the Building Knowledge Canada team works with over 350+ builder clients across North America. He is a recognized building science trainer by the government of Canada's Office of Energy Efficiency, a Building Science Specialist (University of Toronto), and an HVAC designer (HRAI).

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.