2017-2018
- Weverthon Machado (Universidade do Estado do Rio de Janeiro, UERJ)
- Janna Bergsvik (University of Olso)
2014-2015
- Bastien Chabe-Ferret (Universite catholique de Louvain)
- Matthew Hill (Univ. of Pompeu Fabra, Spain)
- Sebastian Otten (RWI Essen)
- Eve Sihra (Sciences Po, Paris)