Joacim Halén is an Expert in Distributed Cloud Software Design at Ericsson Research, the research branch of Ericsson AB. He joined Ericsson in 1997 and is currently the lead architect of a cloud operating system for Cloud 3.0. He has more than 35 years of experience in software design and implementation of systems on all levels – from low-level control in network switches to an orchestration system that controls thousands of datacenters. Joacim holds a M.Sc. in engineering physics from Royal Institute of Technology in Sweden.