Andy Lester started with computers early by keypunching letters to Grandma on IBM 029 punchcards. Now into his third decade of professional software development, he's the QA & Release Manager for Socialtext. Andy is also in charge of PR for The Perl Foundation and maintains over 25 modules on CPAN. Andy's two latest book projects are Mac OS X Tiger In A Nutshell from O'Reilly, and Pro Perl Debugging from Apress.
Chris Stone (email@example.com) is a Senior Systems Administrator (the Mac guy) at O'Reilly Media, Inc. and coauthor of Mac OS X in a Nutshell. He's written several Mac OS X related articles for the O'Reilly MacDevCenter (www.macdevcenter.com), and contributed to Mac OS X: The Missing Manual from Pogue Press. Chris lives in Petaluma, California with his wife, Miho, and two sons, Andrew and Jonathan.
Chuck Toporek is a Mac technology geek. He is the author of three Mac books and one medical book, and he has written for MacAddict and Macworld magazines.
Jason McIntosh lives and works in and around Boston. He has co-authored two O'Reilly books, Mac OS X in a Nutshell and Perl & XML, and writes occasional columns and weblog entries for the O'Reilly Network. His homepage is at http://www.jmac.org.