I have watched or listened to almost all of the presentations. So far, these are the ones I liked the best.
The Place of Austrian Economics in Management Research, Education, and Consulting - Miller#### The Place of Austrian Economics in Management Research, Education, and Consulting - Chapman#### Marketing Subscription-Based Patrol and Restitution#### Why the Meltdown Should Have Surprised No One
And this one is by far the best IMO. All non-economists would be wise to watch it, to understand a moral case for prosperity and capitalism.