Zhaowei Geng is currently a Ph.D. candidate in the Department of Electrical Engineering, Tsinghua University, Beijing, China, where he works under the supervision of Prof. Qing Xia and Associate Prof. Qixin Chen. He was a visiting scholar at the Departments of Integrated System Engineering and Electrical and Computer Engineering, the Ohio State University, Ohio, US, in 2015-2016. His research interests include power system operation, power system emission, stochastic programming, and data mining. He received a B.S. degree from the Department of Electrical Engineering, Tsinghua University in 2012. He is a winner of outstanding graduate of Tsinghua University and Beijing City in 2012, and national scholarship for graduate in 2013.