Dr. Guanjun Liu received his Ph.D. in Computer Software and Theory from Tongji University, China, in 2011. He was Post-Doctoral Research Fellow with the Singapore University of Technology and Design from 2011 to 2013 and Post-Doctoral Research Fellow with the Humboldt University of Berlin, Germany, from 2013 to 2014 (supported by the Alexander von Humboldt Foundation). He is currently Professor at the Department of Computer Science, Tongji University, China. He has authored over 120 articles and three monographs (two in Chinese and one in English). His research interests include Petri net theory, model checking, machine learning, information security, credit card fraud detection, real-time concurrent systems, and multi-agent systems.