Klaus Moessner is a senior research fellow in Mobile Communications in the Centre for Communication Systems Research at the University of Surrey, UK. Klaus earned his Dipl-Ing (FH) at The University of Applied Sciences in Offenburg, Germany, an MSc from Brunel University, UK and his PhD from the University of Surrey (UK). His research interests include reconfigurability of the different system levels, including reconfiguration management and scheduling in wireless networks and adaptability of multimodal user interfaces. He also works in the area of resource efficiency and mechanisms for dynamic resource allocation. Klaus leads a research team investigating reconfigurable radio, dynamic spectrum access and the regulatory implications of DSA and Cognitive Radio systems. His team also investigates mobile service platforms and service enablers, and he lead the organizing committee of the third workshop on Context Awareness for Pro-active Systems (CAPS’07).