Zhongyuan Zhao completed his B.S. degree in Applied Mathematics and his Ph.D. degree in Communication and Information Systems at the Beijing University of Posts and Telecommunications (BUPT), Beijing, China, in 2009 and 2014, respectively. He is currently an associate professor at BUPT. His research interests include fog computing/edge computing, content caching, and edge intelligence in wireless networks. Dr. Zhao was the recipient of the Exemplary Editors Award twice (2017 and 2018) and was the recipient of the best paper awards of the IEEE International Conference on Computer and Information Technology (CIT) in 2014 and of International Conference on Wireless Algorithms, Systems, and Applications (WASA) in 2015. Since 2016, he has served as an editor of IEEE Communications Letters. He was also a guest editor of IEEE Access.