Guenter is one of the the maintainers of the Hardware Monitoring subsystem, and the reviewer of patches for the Watchdog subsystem. Guenter is currently employed by Google, working in the Chrome OS kernel team. Previously, Guenter was working for Juniper Networks and Ericsson. In both positions, he was responsible for the Linux kernel. Guenter’s passion is kernel testing. He created and maintains the Linux kernel test system at kerneltests.org.