Prof. Drazen Prelec, MIT, Cambridge, Massachusetts, USA
      "Bayesian truth serum for subjective data"
Dr. Klaus Gschwendtner, Director of the EU FP6 "e-Gov for WB" project, Austria
Dr. Natalija Gojkovic, The Internet Institute, Zagreb, Croatia
Prof. Martin Perl, Nobel Laureate, Stanford University, Palo Alto,
      California, USA (pre-recorded talk with a post-talk skype-based
      discussion).
Dr. Peter Brown
      "An Ontology? Me? Why?
      Introducing knowledge management principles to eGovernment"