Lei Cao received the B.Sc. degree in optical information science and technology from University of Jinan, Jinan, China, in 2013. He received master’s degree in technical economy and management from University of Shanghai for Science and Technology, Shanghai, China, in 2016, where he is currently pursuing the Ph.D degree in management science and engineering. His current research interests include crowdshipping logistics and stochastic programming in VRPs.