David Tucker is a web application developer and consultant, formerly at the Savannah campus of one of the nation's premiere educational institutions, Georgia Tech. He is an avid blogger and writes primarily about Adobe AIR, Flash, Flex, and ColdFusion at his blog, davidtucker.netand at InsideRIA.com. David spends the rest of the week planning media strategies for educational institutions and not-for-profit organizations.Marco Casario has been passionate about informatics since he was little more than a child and used to program games in Basic for Commodore 64 before dedicating himself to innovative projects for the web using Flash and Director (as far back as versions 3 and 5). In 2005, Marco founded Comtaste, a company dedicated to exploring new frontiers in Rich Internet Applications and the convergence between the web and the world of mobile devices -- MobyMobile and YouThru are representative of their recent work.He is founder of the biggest worldwide Flash Lite User Group and of AUG Italy, a reference point for the Italian community of Adobe users, in which he carries out the role of Channel Manager for the section dedicated to Flex (AUG Italy Flex Gala). He is author of Flex Solutions: Essential Techniques for Flex 2 and Flex 3 Developers (FriendsofED), and has been Technical Editor for Apress, Friends of ED, and WROX for books such as Essential Flash 8, Professional Flex 2, and Flash Applications for Mobile Devices. This year he was a featured speaker at the Adobe MAX Conference in Barcellona where he preseted the "Extending Flex Components" session, and at the O'Reilly Web 2.0 Summit, presenting "Choosing the final Rich Internet Application technology path." He'll also be presenting at 360Flex Europe and FITC 2008.Koen De Weggheleire is a faculty member of the Technical University of West-Flanders (HOWEST), department PIH-Multimedia and Communication Technology (MCT) where he teaches Flash Platform Solutions (Flash, Flex, AIR) with a smile. Koen recently was an author on the book Flex for Developers, Data Driven Applications with PHP, ASP.NET, Koen De Weggheleire is a faculty member of the Technical University of West-Flanders (HOWEST), department PIH-Multimedia and Communication Technology (MCT) where he teaches Flash Platform Solutions (Flash, Flex, AIR) with a smile. Koen recently was author on the book "Flex for developers, data driven applications with PHP, ASP.NET, ColdFusion, and LCDS " published by "friendsofED". At the moment he is very busy, writing the book "Advanced AIR applications" which will be also published by friendsofED later this year. As the Adobe User Group Manager for Belgium (http://www.adobeusergroup.be) and Adobe Community Expert, Koen is heavily addicted to the community and inspires the community by his blog at http://www.newmovieclip.com and by speaking at several (inter)national events (Adobe MAX, FITC, Flashbelt, Flash on the beach, MCTKring, usergroups,. ). He coordinates the yearly Belgian multimedia conference "Multi-Mania" (http://www.multi-mania.be) where 800 people come together to learn from industry experts and to share knowledge. When there is still some time left you can find Koen doing freelance Flash Platform consultancy on advanced award-winning Rich Internet Applications. When Koen is not talking Actionscript you can find him producing music, collecting goodies, eating pizza or renovating his 100 year old house. Rich Tretola currently holds the position of Rich Applications Technical Lead. He is an award-winning Flex developer and was the lead author of Professional Flex 2 (2007 ISBN: 0470102675) and sole author of Beginning AIR (2008 ISBN: 0470229047). Rich has been building Internet applications for over 10 years and has worked with Flex since the original Royale beta version of Flex in 2003. Other than Flex, Rich builds applications using ColdFusion, Flash, and Java. Rich is highly regarded within the Flex community as an expert in RIA and is also an Adobe Community Expert. He runs a popular Flex and AIR blog at Everything Flex, and was also a speaker at the Adobe MAX 2007 conference in Chicago. Read Rich's recent InsideRIA entries.