(2015)
Alessandro Artale
Free University of Bolzano/Bozen
(2012)
Elsa Estévez
United Nations University
(2011)
Andrés Flores
Universidad Nacional del Comahue
(2010)
Aurora Vizcaino
Universidad de Castilla-La Mancha
(2008)
Claudio Guitiérrez
Universidad de Chile
(2007)
Chris Gorge
United Nations University
(2006)
Enrico Franconi
Free University of Bozen/Bolzano