He's also the founder and principle force behind W.I.N. - the WealthInformationNetwork project, and I'm sure he'll be adding much more info and background on that pretty soon. :-)
Dave is on the front lines in the battle to MakeTheWorldWork?, and he and I have spent many hours discussing how to get more people involved and active in trying to actually change things for the better. (Rather than simply sitting and watching the world pass them by, as so many do.)
My thought has been that by using tools such as this Wiki, and the other community-building tools of the internet, we can get more folks linked up and working together toward common goals.
But enough from me. Let's let Dave fill in some of his space... :-)