Brian Keller has 24 years of experience in building systems commissioning, MEP QA/QC, DDC controls testing, and test and balance. He has commissioned numerous projects, many of which are LEED® certified, for various market sectors including government, healthcare, educational, and commercial. Brian has been involved in MEP assessments, programming, plan development, equipment replacements, expansions, and commissioning in new construction and renovations. He holds memberships in the Building Commissioning Association (BCA) and the National Environmental Balancing Bureau (NEBB), and is an associate in the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE). In addition to LEED® commissioning, he has also assisted with IAQ testing, contractor cleanliness documentation, and measurement and verification points.