Sumner Redstone expects to pass that control to Shari , who is chairwoman of National Amusements and a board member and vice chairwoman of Viacom and CBS , where she will ultimately be chairwoman .
Sumner Redstone /business/person/company CBS
Sumner Redstone /business/person/company National Amusements
Sumner Redstone /business/person/company Viacom
Sumner Redstone /business/company_shareholder/major_shareholder_of Viacom
Viacom /business/company/major_shareholders Sumner Redstone
NNP NNP VBZ TO VB DT NN TO NNP , WP VBZ NN IN NNP NNP CC DT NN NN CC NN NN IN NNP CC NNP , WRB PRP MD RB VB NN .
Sumner Redstone
PERSON
CBS
ORGANIZATION
/business/person/company
Sumner Redstone
PERSON
National Amusements
ORGANIZATION
/business/person/company
Sumner Redstone
PERSON
Viacom
ORGANIZATION
/business/person/company
Sumner Redstone
PERSON
Viacom
ORGANIZATION
/business/company_shareholder/major_shareholder_of
Viacom
ORGANIZATION
Sumner Redstone
PERSON
/business/company/major_shareholders