Joacim Halén is an Expert in Distributed Cloud Software Design at Ericsson Research. 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.