Henk Muller is currently the Principal Technologist at XMOS Ltd. He is the lead architect of the XS3 architecture, has assisted in the implementation of the xCORE200 and xCORE-AI platforms and the design and implementation of software for real time systems. Prior to working at XMOS, Henk worked in academia for 20 years in computer architecture, compilers, and ubiquitous computing. He holds a doctorate from the University of Amsterdam.