Sumner Redstone, BTG Pactual and the Paris climate talks
b"The 92-year-old controlling shareholder of Viacom and CBS is showing his age, while the Brazilian bank's boss is in jail: Should either remain at the helm? Plus, the case for chipping away at climate change. All in this week's edition of the Viewsroom. See acast.com/privacy for privacy and opt-out information.\\nLearn more about your ad choices. Visit megaphone.fm/adchoices"