Jun Heider is an Adobe Flex 3/AIR ACE and has been an Adobe Certified Instructor since 2005. Jun works as an interactive media evangelist and architect with RealEyes Media, an Adobe partner company based in Denver, Colorado. He also co-teaches Adobe Flex development at the University of Denver, University College. Jun loves to speak at conferences—including Adobe MAX, 360|Flex, and CFUnited—and write for various outlets, such as the Adobe Developer Connection and O'Reilly InsideRIA. He is a coauthor of Professional Adobe Flex 3 by Wrox. In his spare time, Jun is the lead guitarist, vocalist, and one of the technologists for the geek rock band The Compilers. Read his blog at iheartair.com.