Bing Liu is the Senior Manager responsible for the Codes and Standards program at the Northwest Energy Efficiency Alliance. Bing leads the development and implementation of building energy codes and equipment standards. Before joining NEEA, Bing was a group leader at Pacific Northwest National Laboratory (PNNL), overseeing the Building Energy Research and Analysis group with 30 researchers. She was also the program manager of the Building Energy Codes Program at PNNL, leading PNNL’s research team to support the development and implementation of building energy codes in the U.S. Bing is an internationally recognized technical expert with over 24 years of experience in building codes and standards, large scale building energy simulation, energy efficiency technology analysis, and building performance metering. Bing is a registered Professional Engineer, a member of ASHRAE Standard 90.1 and 189.1, lead author of award-winning Advanced Energy Design Guide and ASHRAE Distinguished Lecturer.