Michael Holzheu is a Linux kernel developer at the IBM lab in Boeblingen, Germany. He studied computer science at the University of Erlangen and has worked for IBM since 1998. After a start in the z/OS UNIX Systems Services environment, he joined the Linux on z Systems team in 2000. In the past his main focus was kernel dump, dump analysis, and device driver development. Since end of 2015 he works on Docker for the Mainframe.