Facts: - president: paul biya - party: people 's democratic movement - predecessor: ephraim inoni - office: prime minister of cameroon - term start: 30 june 2009 - birth date: 14 june 1947 - name: philemon yang muna - image: prime minister of cameroon -lrb- 4720521915 -rrb- cropped.jpg - birth place: jikejem-oku , cameroons -lrb- now cameroon -rrb- - alma mater: university of yaounde Based on these bullet points, write a short biography describing the life of philemon yang .
The answer to this question is:
ebua philemon yunji yang -lrb- born june 14 , 1947 -rrb- is a cameroonian politician who has been prime minister of cameroon since 30 june 2009 .previously he was assistant secretary general of the presidency , with the rank of minister , from 2004 to 2009 .he served in the government from 1975 to 1984 and was cameroon 's ambassador to canada from 1984 to 2004 .