Brennan Borlaug received the B.S. degree in mechanical engineering from Washington State University, Pullman, WA, USA, in 2014, and the M.S. degree in information science from the University of California at Berkeley, Berkeley, CA, USA, in 2017. Since 2014, he has been a Researcher with the National Renewable Energy Laboratory. His research interests include traffic data processing, machine learning, and GPS data travel mode imputation.