A look at the life of former Italian PM Enrico Letta

CNN Here is a look at the life of former Italian Prime Minister Enrico Letta.

Head of the Department of National Economy from January 2002 to May 2006

In February 2009 - October 2009, the head of the National Department of Welfare.

Associazione Italia ASEAN Association of Southeast Asian Nations, which supports Italy in its business dealings with countries in southeast Asia, is the 2015 president of Associazione Italia.

September 1, 2015 -- March 2021 - Dean of the Paris School of International Affairs at Sciences Po.

The President of the Jacques Delors InstituteJacques Delors Institute, an economic think tank founded in Paris by former European Commission President Jacques Delors, is a 2016-present president of the Jacques Delors InstituteJacques Delors Institute.

Letta is elected leader of Italy's centre-left Democratic party PD on October 4, 2021 - Letta wins a parliamentary by-election in Siena, securing a seat in Italy's Chamber of Deputies.