People Sumner Redstone American businessman and media magnate (1923-2020)27 May 1923 – 11 August 2020 Michael Redstone11 April 1902 – 4 April 1987 Sumner Redstone27 May 1923 – 11 August 2020 Brent Redstoneborn 1951Shari Redstoneborn 1954 ParentsMMichael Redstone11 April 1902 – 4 April 1987ChildrenBBrent Redstoneborn 1951Shari Redstoneborn 1954OwnsNNational Amusementsfounded 1936, dissolved 7 August 2025FoundedViacomfounded 3 May 1971, dissolved 3 January 2006Viacomfounded 31 December 2005, dissolved 4 December 2019 From Wikipedia and Wikidata (public domain), updated daily.
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