Word of her departure comes less than a month after Citigroup 's No. 2 executive , Robert B. Willumstad -- Ms. Magner 's boss -- announced that he would leave in September to pursue other ventures .
Robert B. Willumstad /business/person/company Citigroup
NN IN PRP$ NN VBZ JJR IN DT NN IN NNP POS NN CD NN , NNP NNP NNP : NNP NNP POS NN : VBD IN PRP MD VB IN NNP TO VB JJ NNS .
Robert B. Willumstad
PERSON
Citigroup
ORGANIZATION
/business/person/company