Stefano Collina is Senator of the Republic and vice-president of the 12th Hygiene and Health commission. He was president of AICC – Associazione Italiana Città della Ceramica – from 2001 to 2017 and is currently president of the Gruppo Europeo di Cooperazione Territoriale Città della Ceramica (GECT AEuCC).
On the occasion of the political elections of 2013 he was elected Democratic Party senator and made member of the 10th permanent commission (industry, commerce, tourism) before taking part in the 1st permanent commission (constitutional affairs).
In the 2018 elections he was of the only seven senators from the Democratic Party to be elected from single member constituencies. In the new legislature he was once again appointed to the 1st permanent commission and in March 2018 he was elected vice-president of the 12th permanent commission (hygiene and health).