2012-2014: Research Fellow, ΙΟΒΕ / FEIR (Foundation for Economic and Industrial Research)

2012-2013: Visiting Scholar, Bank of Greece

2005: Scientific Collaborator, ΕΟΜΜΕΧ (Greek Organization for SMEs)

2005: Scientific Collaborator, Managerial Authority of European Programmes in the Regions of Western Greece-Peloponnese-Hpeiros-Ionian Islands

2005: Visiting Researcher, ΝΕΑ (Enterprise for the Development in the Perfecture of Achaia)