Jay Enck is Co-Founder and Chief Technical Officer of Commissioning and Green Building Solutions Inc. He has conducted commissioning for more than $4 billion in construction projects, of which 80% have included building enclosure commissioning. Mr. Enck has 40 years of experience in building operation, design and construction, and over 20 years investigating the causes of building enclosure problems. He holds the certifications of LEED Fellow, CxAP, HBDP, CPMP, BEAP, and LEED AP BD+C. Mr. Enck currently serves on the International Board of the Building Commissioning Association, and on several technical committees including: ASTM Technical Advisory Group developing building envelope commissioning certifications; ASHRAE TC 7.9 Building Commissioning; and chair of ASHRAE TC 7.6 Building Energy Performance. He is a voting member of BSR/ASHRAE Standard 202P committee that developed “The Commissioning Process for Buildings and Systems.”