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