Yeong-Jeu Sun received B.S., M.S., and Ph.D. degrees from National Sun Yat-Sen University, Kaohsiung, Taiwan, R.O.C. in 1990, 1992, and 1995, respectively. He has been an assistant professor in Department of Electrical Engineering, I-Shou University, Taiwan, from 1998-2001 and an associate professor in the same department form 2001-2004. Since August 2004, Dr. Sun has been a full professor of I-Shou University, Kaohsiung, Taiwan. He is currently an associate editor for International Journal of Control Theory and Applications and an editorial board member of The Open Automation and Control Systems Journal. Since January 2007, he has been an editorial board member of The Open Cybernetics and Systemics Journal. Currently, he serves as an editorial board member of Advances in Pure Mathematics. Dr. Sun had published more than 190 refereed journal and conference papers. His current research interests include nonlinear systems, chaotic secure communication systems, simulation of complex systems, robust control systems, time-delay systems, synchronization, instability theory, state estimator design, control and cybernetic, fuzzy systems, support vector machine, particle swarm optimization, and cellular neural networks.