It also illustrates the frustration that Brian L. Roberts , the chief executive of Comcast , must feel : his company has signed up more high-speed Internet customers than any other and churns out buckets of cash , yet it has a sagging stock price because the market perceives that any number of unproven new businesses are going to usurp its position .
Comcast
Brian L. Roberts
/business/company/major_shareholders
Brian L. Roberts
Comcast
/business/company_shareholder/major_shareholder_of
Brian L. Roberts
Comcast
/business/person/company
PERSON
Brian L. Roberts
ORGANIZATION
Comcast