Dr. Yan Zhao received the BSc degree from Beijing University of Posts and Telecommunications (BUPT), Beijing, China, in 2002, the MSc degree from the University of Birmingham, Birmingham, UK, in 2003, and the PhD degree from Queen Mary, University of London, London, UK, in 2007, respectively. He is currently a lecturer in Chulalongkorn University, Thailand. He has published over 90 technical papers in highly ranked journals and refereed conference proceedings. He has extensive experience in computational electromagnetics, notably in the area of finite-difference time-domain (FDTD) method for metamaterials. He also has experience in the ray tracing technique, the uniform theory of diffraction (UTD) and their applications in antenna engineering and radio propagation. Dr. Zhao has served as a regular reviewer for IEEE Transactions on Antennas and Propagations, IEEE Antennas and Wireless Propagation Letters, IEEE Microwave and Wireless Components Letters, and Progress in Electromagnetics Research etc. He is also a founding member of the Innovative Electromagnetic Academic of Thailand (iEMAT), and the Managing Editor of Engineering Journal.