Wolfgang Kellerer (M'96, SM'11) is a Full Professor with the Technical University of Munich (TUM), Germany, heading the Chair of Communication Networks at the School of Computation, Information and Technology. He received his Ph.D. degree in Electrical Engineering from the same university in 2002. He was a visiting researcher at the Information Systems Laboratory of Stanford University, CA, US, in 2001. Prior to joining TUM, Wolfgang Kellerer pursued an industrial career being for over ten years with NTT DOCOMO's European Research Laboratories. He was the director of the infrastructure research department, where he led various projects for wireless communication and mobile networking contributing to research and standardization of LTE-A and 5G technologies. In 2015, he has been awarded with an ERC Consolidator Grant from the European Commission for his research on flexibility in communication networks. He currently serves as an associate editor for IEEE Transactions on Network and Service Management and as the area editor for network virtualization for IEEE Communications Surveys and Tutorials.