Joey Lott is the author or co-author of "Flash 8 Cookbook", "Programming Flash Communication Server", and "ActionScript 3.0 Cookbook" (all O'Reilly). Working in the Internet industry since 1996, Joey co-founded RightSpring, Inc., and consulted for YourMobile/Premium Wireless Services and Ads.com, before joining Schematic. He's been teaching Flash and ActionScript since 1999.
Darron Schall is an independent consultant specializing in the Flash Platform, with a Bachelor's Degree in Computer Science from Lehigh University. He has been using ActionScript since the early days and is a prominent voice in the Flash and Flex communities. He is actively involved in the Open Source Flash movement with projects ranging from software development tools to a Commodore 64 emulator. Darron has spoken at various conferences about ActionScript, and has contributed to books and magazines. You can find his Flash Platform related weblog at http://www.darronschall.com.
Keith Peters is a Flash developer in the Boston area. He has been working with Flash since 1999 and is currently a Senior Flash Developer at Brightcove (http://www.brightcove.com). Keith has been a contributing author to nine other books on Flash and ActionScript. His personal website, http://www.bit-101.com, features an active blog, over 700 open source Flash experiments, and lots of other random Flash-related stuff.