Karl Woodbridge is Emeritus Professor of Electronic and Electrical Engineering at University College London. Recent research interests include multi-static and software-defined radar systems, passive wireless surveillance and Doppler classification using machine learning methods.  Current research is focussed on the development of passive wireless based sensors for activity detection and classification with application to Healthcare, IoT and Security. He is a Fellow of the IET, a Fellow of the UK Institute of Physics and a Senior Member of the IEEE. He has served on technical and organising committees for a wide range of International conferences and published or presented over 250 journal and conference papers in the areas of semiconductors, photonics and RF sensor systems.