Brian L. Roberts , the chairman of Comcast , is careful not to count out the phone companies , with their millions of customers , billions of dollars in cash and long history of fighting back .
Comcast
Brian L. Roberts
/business/company/major_shareholders
Brian L. Roberts
Comcast
/business/person/company
Brian L. Roberts
Comcast
/business/company_shareholder/major_shareholder_of
PERSON
Brian L. Roberts
ORGANIZATION
Comcast