Greg Kroah-Hartman is a Fellow at the Linux Foundation. He is currently responsible for the stable Linux kernel releases, the kernel CVE assignment team, and is currently a maintainer of the USB, TTY, driver core, staging, and other smaller driver subsystems subsystems in the kernel as well as being responsible for other portions of the kernel in the past.
He is the author of two books about Linux kernel development, both free online, and has written many papers and articles about the Linux kernel and has given many presentations over the years about the Linux kernel development process and how to get involved in the community. He is also a member of the EU's CRA Expert Group to help advise the European Commission as to how the CRA affects open source projects and developers.
During the 2nd Annual European Open Source Awards, Greg has been awarded the Prize for Excellence in Open Source.