Diamanti is the scientific director of Demos & Pi (www.demos.it), an institute that conducts ongoing research on Italian society.
Diamanti founded and directs the Laboratory of Political and Social Studies in the Faculty of Sociology at the University of Urbino "Carlo Bo" (LaPolis - www.uniurb.it/lapolis), which conducts education and research with a national and international scope.
Diamanti is a full professor of Political Science in the Faculty of Sociology at the University of Urbino "Carlo Bo", where he is also Vice Chancellor for International Relations and Local Development.
Diamanti is a member of the scientific and editorial committees of the reviews: Rassegna Italiana di Sociologia, Rivista Italiana di Scienza Politica, Political and Economic Trends, liMes, Sviluppo locale, Economia e Società Regionale, and Critique Internationale.
Currently, Diamanti's research on the European level is focusing on comparative analyses of how the topics of citizenship, identity and participation are changing in these times of integration and expansion.