C1 Citigroup Executive to Leave Robert B. Willumstad , an executive at Citigroup , announced that he was stepping down to seek a chief executive position at a public company .
Robert B. Willumstad /business/person/company Citigroup
NN NNP NNP TO VB NNP NNP NNP , DT NN IN NNP , VBD IN PRP VBD VBG RP TO VB DT JJ NN NN IN DT JJ NN .
Robert B. Willumstad
PERSON
Citigroup
ORGANIZATION
/business/person/company