Mr. Purcell left Morgan Stanley in June and John J. Mack , a former president he had pushed out , returned as chairman and chief executive .
John J. Mack /business/person/company Morgan Stanley
NNP NNP VBD NNP NNP IN NNP CC NNP NNP NNP , DT JJ NN PRP VBD VBN RP , VBD IN NN CC JJ NN .
John J. Mack
PERSON
Morgan Stanley
ORGANIZATION
/business/person/company