Dale Sartor, P.E., is a retired staff scientist/engineer and remains affiliated with the Lawrence Berkeley National Laboratory (LBNL) where he focusses on building efficiency technology applications. Mr. Sartor has an AB in Architecture, and a Master’s in Business Administration. He is a licensed Mechanical Engineer, and a licensed General Building Contractor. He has over forty years of professional experience in energy efficiency and renewable energy applications including ten years as a principal of an architecture and engineering company, and seven years as the head of LBNL’s In-House Energy Management Program. Currently Mr. Sartor is focused on energy efficiency RD&D for buildings in the high-tech industries (i.e., laboratories, cleanrooms, and data centers). He oversaw the Center of Expertise for Energy Efficiency in Data Centers (https://datacenters.lbl.gov/).