Sachs is now the director of the Earth Institute at Columbia University and a special adviser on global poverty to the United Nations secretary general , Kofi Annan . ''
Kofi Annan /business/person/company United Nations
NNP VBZ RB DT NN IN DT NNP NNP IN NNP NNP CC DT JJ NN IN JJ NN TO DT NNP NNPS NN JJ , NNP NNP . ''
Kofi Annan
PERSON
United Nations
ORGANIZATION
/business/person/company