Michael Schwarz has worked as a UNIX system programmer for more than fifteen years and as a Linux programmer since its emergence. He started the SASi open source project and has been a frequent contributor to Linux Journal. Jeremy Anderson teaches UNIX classes at Hennepin Technical College.
He has expertise in UNIX, Linux, Perl, C/C++, and Java programming. Peter Curtis is a Web applications designer for HealthPartners, a Minnesota HMO, where he runs a combined Linux and Windows network. He has extensive experience as a UNIX, Perl,
C/C++, and Java programmer. Steven Murphy is a UNIX and Linux programmer for HealthPartners. He is also a professional musician who uses Linux in his various musical and video editing tasks.