After a 17-year relationship , the Leo Burnett Agency , part of the Publicis Groupe , recently surrendered its estimated $ 80 million account with Morgan Stanley when Don Callahan , the firm 's new head of global marketing , put the Burnett account under review .
Don Callahan /business/person/company Morgan Stanley
IN DT JJ NN , DT NNP NNP NNP , NN IN DT NNP NNP , RB VBD PRP$ VBN $ CD CD NN IN NNP NNP WRB NNP NNP , DT NN POS JJ NN IN JJ NN , VBD DT NNP NN IN NN .
Don Callahan
PERSON
Morgan Stanley
ORGANIZATION
/business/person/company