Dru Kepple
Dru Kepple works at Summit Projects as an ActionScripter, and teaches Flash at the Art Institute of Portland. He writes about Flash-ish things at the Summit Projects Flash Blog. He's always thinking about ActionScript. He's thinking about it right now, in fact.
Tutorials

Recreate the Cover Flow Effect Using Flash and AS3

Quick Tip: Configuring Sublime Text 2 for Dart Coding

Quick Tip: Configuring TextMate for Dart Coding

What Is Dart, and Why Should You Care?

AS3 101: Quick Tip - Dispatching Events Without Extending EventDispatcher

Quick Tip: How to Debug an AS3 Error #1120

AS3 101: Events - Basix

AS3 101: OOP Introduction – Basix

Quick Tip: How to Debug an AS3 Error #2044

Quick Tip: How to Debug an AS3 Error #1063

Quick Tip: How to Debug an AS3 Error #1009

Fixing Bugs in AS3: Introduction