Wido den Hollander (1986) is co-founder and CTO at PCextreme B.V., a Dutch Hosting provider founded in 2004. He is a experienced Linux user and since 2010 he's involved in the Ceph storage project. In 2012 he developed the Ceph integration for CloudStack and is maintaining it ever since. Next to being a Ceph expert Wido is a IPv6 fan and promotor. Recently he started working on the IPv6 integration for CloudStack.