Robert B. Willumstad , the No. 2 executive at Citigroup , announced yesterday that he was stepping down to seek a chief executive position at a public company .
Robert B. Willumstad /business/person/company Citigroup
NNP NNP NNP , DT NN CD NN IN NNP , VBD NN IN PRP VBD VBG RP TO VB DT JJ NN NN IN DT JJ NN .
Robert B. Willumstad
PERSON
Citigroup
ORGANIZATION
/business/person/company