Flash Builder 4 and Flex 4 Bible

David Gassner is the President of Bardo Technical Services, an Adobe Solutions Network Training Provider. He holds Adobe developer certifications in Flex, AIR, ColdFusion, Flash, and Dreamweaver. He is the author of Flex 3 Bible (Wiley) and of technical training videos from lynda.com on Adobe Flex, AIR, ColdFusion, and Dreamweaver. He is also a regular contributor to Adobe Systems' Certified Courseware for Flex.