Dr. Kevin Twidle has been a long time member and associate of the Distributed Software Engineering Group at Imperial College. In recent years he has been the main designer and implementer of the Ponder2 software, which was used within Imperial and by outside organisations in a broad range of contexts including for the management of Body Sensor Networks for eHealth, Autonomous Vehicles, Heterogeneous Networks, Mobile Workflows and Distributed Authorisation Systems. He is now an IT consultant based in France but working world wide.