Extramural Fellow of IRES, Université catholique de Louvain, Louvain-la-Neuve, Belgium.
Research Fellow of the "Forschungsinstitut zur Zukunft der Arbeit" (IZA), Bonn, Germany.
Research fellow of the CESifo, Munich, Germany.
Fellow of the Research Centre for Education and the Labour Market (ROA), University of Maastricht, The Netherlands.
Associate Editor Empirical Economics (2014-2017)
Member of the European Association of Labour Economists (EALE)