Mar Reguant is an Associate Professor in the Department of Economics at Northwestern University. Prior to joining Northwestern, she was an Assistant Professor of Economics at the Stanford Graduate School of Business. She received her Ph.D. from the Massachusetts Institute of Technology and a Licenciatura in Economics at the Universitat Autonomade Barcelona. Her research uses high frequency data to study the impact of auction design and environmental regulation on electricity markets, and to quantify the impact of carbon trading on energy intensive industries. In her recent work, she explores the application of machine learning to the energy efficiency context. She is a Faculty Research Fellow at the National Bureau of Economic Research in the Environmental and Energy Economics group and the Industrial Organization group. She was awarded an NSF CAREER grant in 2015, a Sloan Research Fellowship in 2016, and a PECASE award in 2019. She has received several international recognitions, such as the XVI Banco Sabadell Award for Economic Research in 2017 and the European Achievement Award for Researchers in Environmental Economics in 2019.