Gayathri Vijayakumar is a Senior Building Systems Engineer at Steven Winter Associates, Inc., a RESNET Accredited Rating Quality Assurance Provider. She graduated from the Pennsylvania State University with a BS in Engineering Science and from the University of Wisconsin-Madison with a MS in Mechanical Engineering and a Graduate Certificate in Energy Policy and Management. Gayathri, an ASHRAE-certified Building Energy Modeling Professional, HERS Rater, and RESNET QA delegate, currently provides technical support to the EPA’s Multifamily High Rise program and has over 10 years of experience supporting ENERGY STAR certification of units in multifamily buildings.