nicNicolai Marquardt is a Senior Lecturer (Associate Professor) in Physical Computing at the University College London. At the UCL Interaction Centre he works on projects in the research areas of ubiquitous computing, interactive surfaces, sensor-based systems, prototyping toolkits, and physical user interfaces.

stevenSteven Houben is a Lecturer (Assistant Professor) in Interactive Systems in the School of Computing and Communications at Lancaster University. His research goals are to design, build and evaluate Cross-Device Interactive Systems and Physical Computing devices for human-data interaction and information handling.

Michel Beaudouin-Lafon is a Professor of Computer Science at Université Paris-Sud and a senior member of the Institut Universitaire de France. His research interests include fundamental aspects of interaction, engineering of interactive systems, computer supported cooperative work and novel interaction techniques. His current research is conducted in the Ex Situ group, a joint lab between LRI and INRIA.

Andy Wilson is a Principal Researcher at Microsoft Research. His research is focused on applying sensing techniques to enable new styles of human-computer interaction. He directs the Natural Interaction Research group at Microsoft Research.