National Amusements is owned by the Redstones. Sumner and Sheri, Sumner owns 80%, Shari owns 20%
National Amusements owns 80% of Viacom and 80% of CBS. They're merging and Shari is to be chairwoman.


Redstone was born to a Jewish family[4] in Boston, Massachusetts, to Belle (née Ostrovsky) and Michael Rothstein.
In 1940, at Sumner's behest, his father agreed to change the family surname from "Rothstein" to "Redstone"[5]
("Red stone" is a literal translation of the Yiddish name, "Rothstein").