Frank Hofmann currently works at Buero 2.0, Berlin, an office network of open source experts (http://www.buero20.org/). He provides services in the print and pre-press field (http://www.efho.de/). Since 2008, he has coordinated regional meetings of the Linux user groups in Berlin and Brandenburg. Author for magazines such as LinuxUser, and Linux Magazine. Co-Author of the Debian Package Management Book (http://dpmb.org/).