Nguyen Tai Hung (PhD) is Associate Professor at the faculty of Communication Engineering, School of Electrical and Electronic Engineering, Hanoi University of Technology in Vietnam. He got his Engineer, Master and PhD degrees, all in communication engineering, from Hanoi University of Technology in 1998, 2001 and 2007, respectively. He spent one year as post-doctoral research candidate with Fraunhofer Institute of Fokus in Berlin, Germany for conducting the research project of service framework for 3G/NGN networks. He has authored and co-authored of around 60 paper/articles in the fields of Internet engineering and next generation networks on international conference/journals. Based on his more than 26 years of experience in the teaching complex IT and telecommunication technologies to different courses in an easy to digest way, Dr. Nguyen Tai Hung gains a rich knowledge of next generation networks and services architecture. Besides that Dr. Nguyen Tai Hung also has a long & extensive experience of working with telecom industry in Vietnam that intensifies his expertise in both theoretical and practical aspects.