Rois Langner is a senior engineer in the Commercial Buildings Research Group at NREL. She began working at NREL in 2010 and has focused on cost-effective methods to achieve high levels of energy efficiency in commercial buildings for zero energy performance, whole building integration, and optimized building design and operation for load flexibility and grid coordination. Rois currently oversees the Commercial Buildings Research Group’s initiatives on zero energy and leads the U.S. Department of Energy’s Better Buildings Alliance Renewables Integration Technical Research Team. This team works closely with building owners, building managers, and industry partners to understand and support new technological advances in strategic integration of renewables, energy storage, building load flexibility, and grid coordination.


M.S., Civil Engineering, University of Colorado at Boulder

B.A., Physics, Colorado College