Kei Tokunaga is the manager of OpenStack and Linux development at Fujitsu. He has been in the world of OSS since 2002. He and his team have made many contributions to Linux, which were needed for enterprise and mission-critical companies such as government, stock exchange, banks, and so on. He and his team are now also working on making OpenStack enterprise/mission-critical grade. He now mainly focuses on making contributions for bare metal provisioning, maintenance without stopping the system, logging enhancement for fast and reliable cause investigation of problems, and integration with Kubernetes.