Complex sentence: Stefano Bonaccini (born 1 January 1967) is an Italian politician and member of the Democratic Party, he is the President of Emilia-Romagna since 22 December 2014.
Split into simpler sentences: Stefano Bonaccini (born 1 January 1967) is an Italian politician. A member of the Democratic Party (PD), he is the President of Emilia-Romagna since 22 December 2014.