Ralph Angenendt has been working with unix and linux systems since 1996 and working as a system administrator in that field since 1998. Since 2002 he is working as an administrator for the Bayerischer Rundfunk in Munich, Germany. Fields of work are automated system installation and configuration with kickstart and cfengine and securing the infrastructure. Another part of his work is the administration of the e-mail system at his work place. Ralph Angenendt was mostly responsible for the migration to CentOS for his employer.