Mr. Christie has ten years of experience in energy efficiency. He focuses on advancing energy codes towards zero net energy construction, supporting code-readiness initiatives and market research and analysis. He works on innovative strategies to advance the market through new energy efficiency metrics, measures, and intervention strategies. His engineering degree focused on energy technologies, building science, and energy efficiency in the built environment. Mr. Christie’s most recent projects focus on advancing beneficial electrification by developing heat pump quality specifications, conducting code-advancement research, designing contractor trainings, supporting new fuel switching savings claim methodologies, and updating key performance indicators for residential programs.