In the decades he has spent in executive suites , C. Michael Armstrong was identified with some of the best-known totems of corporate America : I.B.M. , Hughes , AT&T and Comcast .
C. Michael Armstrong /business/person/company Comcast
C. Michael Armstrong /business/person/company AT&T
IN DT NNS PRP VBZ VBN IN NN NNS , FW NNP NNP VBD VBN IN DT IN DT JJ NNS IN JJ NNP : NNP , NNP , NNP CC NNP .
C. Michael Armstrong
PERSON
Comcast
ORGANIZATION
/business/person/company
C. Michael Armstrong
PERSON
AT&T
ORGANIZATION
/business/person/company