Mike McCallister is a writer, programmer, web designer, and software tester with an in-depth understanding of the digital world. He is the author of openSUSE Linux Unleashed and co-author (with Bud Smith) of WordPress in Depth. McCallister is committed to helping people make the most of “tech tools” and was named one of the Mindtouch Most Influential in Technical Communication and Content Strategy. McCallister is president of his local Society for Technical Communication chapter and works as the Senior Document Architect at PKWARE.