http://slideshare.net/ross/meeting · Monday, March 7, 2011 3:00 AM

Ross Mayfield is attending and Hans is attending

UC Berkeley School of Information · Friday, March 4, 2011 4:00 PM

Dan Byler is attending and Hans is attending

USF · Friday, March 4, 2011 4:00 PM

edward m lenert is attending and Hans is attending