Mark Jason Dominus is the author of Higher-Order Perl: Transforming Programs with Programs which was published in 2005 by Morgan Kaufmann. He was the managing editor of perl.com (a website about the Perl programming language) from 1999 to 2001 and was a columnist for The Perl Journal for several years. Other Perl-related articles by Dominus have appeared in magazines such as Wired and IEEE Software. Dominus is the author of several Perl modules, including Text::Template, Memoize, and Tie::File. His work on Rx, a Perl regular expression debugger, won the 2000 Larry Wall Award for Practical Utility. He has been an invited speaker at OOPSLA 2008. He has also been involved in Kibology, a parody religion Usenet group.