Facts: - signature: accession treaty 2011 elio di rupo signature.svg - successor: charles michel rudy demotte jean-claude van cauwenberghe thierry giet - party: socialist party - monarch: albert ii philippe - predecessor: yves leterme andre antoine robert collignon philippe busquin - office: 50th of the socialist party prime minister of belgium minister-president of wallonia leader - term end: 11 6 december 2011 october 2014 20 july 2007 4 april 2000 - term start: 6 16 september 1999 december 2011 6 october 2005 15 july 1999 - birth date: 18 july 1951 - name: elio di rupo - image: elio di rupo pes-kongress 2014.jpg - birth place: morlanwelz , belgium - religion: none - alma mater: university of mons-hainaut university of leeds Based on these bullet points, write a short biography describing the life of elio di rupo .
A:
elio di rupo -lrb- ; born 18 july 1951 -rrb- is a belgian social-democratic politician .he served as the prime minister of belgium from 6 december 2011 to 11 october 2014 and headed the di rupo government .di rupo was the first francophone to hold the office since paul vanden boeynants in 1979 , as well as the country 's first socialist prime minister since edmond leburton left office in 1974 .he was also the first belgian prime minister of non-belgian descent as well as the world 's second openly gay head of government in modern times .