Aaron has nearly 15 years experience on the web and, in that time, has cultivated a love of web standards and an in-depth knowledge of website strategy and architec­ture, interface design, and numerous languages (including XHTML, CSS, JavaScript, and PHP). He co-founded Retreats 4 Geeks, an intimate technology training series, and is Group Manager of the Web Standards Project (WaSP) where he has spearheaded both Web Standards Sherpa and a small business outreach effort. He wrote the JavaScript library eCSStender and a slew of other useful scripts, served as Technical Editor for A List Apart, is a contributing writer for .net Magazine, and has filled a small library with his technical writing and editing credits.