Fissures within the famously fractured Sumner Redstone family widened Tuesday when his granddaughter asked to join the contentious court battle over whether the media mogul is mentally competent ...

The Redstone family has asked for the case to be thrown ... Herzer and Holland had feuded with Shari about Sumner’s medical treatment, with Herzer and Holland prevailing, further irritating ...

Sumner Redstone had an existential crisis. The shocking collapse of Lehman Brothers was still reverberating through the capital markets, and the Redstone family’s holding company, National ...

“What has been so surprising is that Sumner Redstone has held on for so long,” said Amit, the Wharton professor who studies family-run businesses. “It is difficult to understand why an ...

Related Stories Executives Sumner Redstone Doctor ... who was seen as a potential swing vote — sided with three family representatives to remove Dauman and Abrams from the trust.

The agreement among Herzer, her family, Sumner Redstone, Shari Redstone, Tyler Korff, Brandon Korff and others resolves the myriad of legal fights over alleged elder abuse, invasion of privacy ...

Media mogul Sumner Redstone and his family have agreed to settle their long-running legal dispute with his former live-in companion, Manuela Herzer, less than a week before one of the cases was ...

Viacom Inc. Chairman Sumner Redstone, already facing a lawsuit from his son, now faces a suit from his nephew who claims he and other family heirs were bilked out of an approximately $4 billion ...

Sumner Redstone is cranky. He's having a huge falling-out with his daughter, Shari—once considered the 84-year-old mogul's heir apparent—and it looks as if she may leave the family media ...

The Redstone family is feudin’ again. Keryn Redstone, the granddaughter of Sumner Redstone, the controlling shareholder of both Viacom and CBS, is supporting the mogul’s former girlfriend ...

Former Sumner Redstone girlfriend Manuela Herzer has filed a lawsuit against the billionaire’s family and medical team, seeking at least $70 million in damages on top of legal fees. Herzer named ...

An empire builder and control freak, Sumner Redstone fights off his daughter, Shari. Will he ever let go? Sumner Redstone, the 84-year-old entertainment mogul who has voting control of CBS and ...