She spent much of the last 20 years working alongside Citigroup 's chairman , Sanford I. Weill , as he built his financial services empire . ''
Citigroup /business/company/advisors Sanford I. Weill
PRP VBD RB IN DT JJ CD NNS VBG IN NNP POS NN , NNP NNP NNP , IN PRP VBD PRP$ JJ NNS NN . ''
Citigroup
ORGANIZATION
Sanford I. Weill
PERSON
/business/company/advisors