Ellie Quigley has been teaching scripting languages in Silicon Valley for close to twenty years. Her Perl and Shell Programming classes at the University of Santa Cruz Extension program have become part of Silicon Valley lore. She is the author of Unix Shells by Example, 4/e, (over 50,000 copies sold domestic in four editions) and Perl by Example, 3/e, (over 29,000 copies sold domestic in three editions).
Marko Gargenta has worked as an ecommerce consultant and instructor since 1996. He is the creator of Marakana Ecommerce Seminar Series.