Matt Zimmerman is a technologist and free software and open source developer. Matt is a well known developer in the Debian project, having occupied a role on the group's security team and maintained the Advanced Packaging Tool (APT). Matt currently works for Canonical Ltd. as the technical leader of the Ubuntu project, chairman of the Ubuntu technical board and CTO of the project. Wikipedia
The definitive Wikipedia entry for Matt Zimmerman. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Matt_Zimmerman_%28technologist%29