2021: Reviewer of the Reviewer for the French Research Agency (review process of the 2021), ‘QUBIC project’
2021: Reviewer for internal research projects of the Scuola Normale di Pisa, ‘Observational signatures of quasar feedback at z~6’
2020: Referee for the Instituto Nazionale di Astrofisica (INAF), Osservatory of Bologna
2014: Reviewer of "Progetto di Ricerca di Ateneo" for the University of Padua
2012: Reviewer for the European Research Council Executive Agency
2015: Reviewer of the Crafoord prize in Astronomy
2008-2010: Reviewer in Panels (GEV) of the assessment of research in Italian universities and research centres VQR 2008-2010
2011-2014: Reviewer in Panels (GEV) of the assessment of research in Italian universities and research centres VQR 2011-2014
2019: Reviewer of the Italian Minister of the Education and Research of the Academic offer of the Bologna University for Astronomy
External referee for the European Research Council
Regular Referee for A&A, MNRAS, ApJ