Aaron Gustafson is the Founder and Technical Lead of Easy Designs, a content-focused web development consultancy based in Chattanooga, TN. In his tenure working on the web, Aaron 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 has presented at conferences around the world, trained teams at numerous well-known organizations, 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. His latest book is Adaptive Web Design: Crafting Rich Experiences with Progressive Enhancement.