Dooley Replacing Dauman as Redstones Take Control of Viacom 

Viacom CEO Philippe Dauman is out and will be replaced by Thomas Dooley, currently COO, as part of an agreement ending the battle for control of the media company that has been won by 93-year-old mogul Sumner Redstone and his daughter Shari Redstone, according to sources familiar with the situation.

Source: Dooley Replacing Dauman as Redstones Take Control of Viacom | Broadcasting & Cable