InvestmentsTop Global NewsMarketsReal Estate Swiss investor adviser Ethos calls for Credit Suisse overhaul after spying By financialnews_rlv83x - February 6, 2020 0 86 Prominent Swiss investment adviser Ethos Foundation has called on Credit Suisse Chairman Urs Rohner to step down in a boardroom battle with Chief Executive Tidjane Thiam sparked by a scandal over the Swiss bank’s spying on executives.