Marco Casario is one of the most dynamic developers in the Adobe (formerly Macromedia) world. Flex and FlashLite certified Instructor, Flash and Dreamweaver certified, he intensively collaborates with Adobe Italy as a speaker and promoter of several events and roadshows. Marco has recently founded Comtaste S.r.l., a company dedicated to explore new frontiers in the Web 2.0 field, where the themes of accessibility and usability have added further importance to the PDF format and the relevant Acrobat application tools.