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"Corbett has a knack for cutting through the fluff. I flew halfway across the country for his advanced training and definitely got my money's worth. I use his time saving techniques in every audit."
"Corbett was my teacher and mentor as I was making my mid-life career change into the energy efficiency industry. He is a great teacher and knows the subject very well."
"Corbett has by far the most knowledge of anyone I've ever worked with in the building science and home performance business. I've learned so much from Corbett and can tell he has a passion for this business that very few have." ~Steve Johnson
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