Nicolai Langfeldt, a programmer, system administrator, and systems integrator, lives in Oslo, Norway. A Linux consultant since 1994, Nicolai works for Linpro (a well-established Norwegian Linux consulting firm) and is the cofounder of Linux Norge, an information portal for Linux. He has written several well-regarded HOWTOs for the Linux Documentation project and is author of "The Concise Guide to DNS and BIND" by QUE.