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

Intro to Dart: Creating a Marquee

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?

Quick Tip: How to Debug an AS3 Error #1203

Beginning Audio Programming in AS3

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