Post-doc, School of Public Health, Indiana University Bloomington
Postdoctoral Fellow, Department of Sociology, Division of Social Science, Faculty of Arts and Sciences, Harvard University (past)
Research Fellow, Centre d'Estudis Demogràfics, Universitat Autonoma de Barcelona (past)
Departament de Geografia, Facultat de Ciencies Politiques i de Sociologia, Universitat Autonoma de Barcelona (past)