Pietro Grasso

Pietro Grasso
Grasso in 2012
President of the Senate of the Republic
In office
16 March 2013  22 March 2018
Preceded byRenato Schifani
Succeeded byElisabetta Casellati
Acting President of Italy
In office
14 January 2015  3 February 2015
Prime MinisterMatteo Renzi
Preceded byGiorgio Napolitano
Succeeded bySergio Mattarella
Member of the Senate of the Republic
In office
15 March 2013  12 October 2022
ConstituencyLazio (2013–2018)
Sicily (2018–2022)
National Antimafia Prosecutor
In office
11 October 2005  27 December 2012
Preceded byPierluigi Vigna
Succeeded byGiusto Sciacchitano
Personal details
Born (1945-01-01) 1 January 1945
Licata, Kingdom of Italy
Political partyPD (2013–2017)
Independent (since 2018)
Other political
affiliations
LeU (2017–2022)
Spouse
Maria Fedele
(m. 1970; died 2025)
Children1 son
Alma materUniversity of Palermo
Signature

Pietro Grasso (Italian pronunciation: [ˈpjɛːtro ˈɡrasso]; born 1 January 1945), also known as Piero Grasso, is an Italian anti-mafia magistrate and politician who served as President of the Senate from 2013 to 2018.

Grasso became the Acting President of Italy on 14 January 2015, upon the resignation of Giorgio Napolitano. He was the president until the swearing in of Sergio Mattarella on 3 February.