Google Research

Theodore Ts'o


Theodore Ts'o is the first North American Linux Kernel Developer, having started working with Linux in September, 1991. He also served as the tech lead for the MIT Kerberos V5 development team, chair for the IP Security working group in the IETF, and was the architect at IBM in charge of bringing bring real-time Linux in support of real-time Java to the US Navy. He previously served as CTO for the Linux Foundation, and is currently employed at Google. Theodore is a Debian Developer, and is the maintainer of the ext4 file system in the Linux kernel. He is the maintainer and original author of the e2fsprogs userspace utilities for the ext2, ext3, and ext4 file systems.

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