SHAKE-UP AT CITIGROUP -- Citigroup investors got the management shakeup they had been waiting for , as Robert Druskin , the head of its corporate and investment bank , was named chief operating officer , filling a role that has been vacant since Robert B. Willumstad left in July 2005 .
Robert B. Willumstad /business/person/company Citigroup
Robert Druskin /business/person/company Citigroup
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Robert B. Willumstad
PERSON
Citigroup
ORGANIZATION
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Robert Druskin
PERSON
Citigroup
ORGANIZATION
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