The chief marketing officer at Morgan Stanley with whom Burnett worked , Philip Raskin , also recently left , succeeded by Don Callahan , global head of marketing .
Don Callahan /business/person/company Morgan Stanley
DT NN NN NN IN NNP NNP IN WP NNP VBD , NNP NNP , RB RB VBN , VBN IN NNP NNP , JJ NN IN NN .
Don Callahan
PERSON
Morgan Stanley
ORGANIZATION
/business/person/company