LOS ANGELES — A judge on Monday scheduled a trial to determine whether Sumner Redstone has the mental capacity to make his own health care decisions after expressing concerns about who is in charge of the ailing media mogul's care.
Los Angeles Superior Court Judge David Cowan rejected an effort by Redstone's attorneys to dismiss a filing by the mogul's longtime companion, Manuela Herzer. She contends that the 92-year-old lacks the mental capacity to make his own decisions and she should regain control of his health care.
Cowan's ruling does not address whether Redstone, whose holding company owns 80 percent of the shares in CBS and Viacom, is mentally incapacitated or who should be in charge of his care. The judge set a May trial to try to resolve the case, which has pitted Redstone's ex-girlfriend against his daughter and Viacom CEO Philippe Dauman.
The judge's ruling came after months of fighting between lawyers for Herzer and Redstone, who has stepped down as executive chairman of both companies in recent weeks.
"What is more apparent is that nobody is sufficiently in charge of the ongoing care Redstone needs," Cowan wrote in a 21-page ruling.
Share prices at CBS and Viacom have dropped by 19 percent and 47 percent, respectively, in the last 12 months. Investors are not sure who will run the companies after Redstone dies and his controlling stakes are transferred to a trust that his daughter, Shari Redstone, and Dauman are jostling to control.
Shareholders also have sued, alleging executives were given excessive compensation packages that the elder Redstone "rubber stamped" while contributing little to managing CBS and Viacom.
Herzer served as Sumner Redstone's caretaker until October, when she was removed from his home. Redstone's lawyers say he has the capacity to make his own decisions and there was no basis for allowing Herzer back into his life.