Greensill Says He Warned Credit Suisse Weeks Before Collapse Bloomberg 3/13/2021 Jonathan Browning and Patrick Winters © Bloomberg A sign hangs above the entrance to a Credit Suisse Group AG office building in Zurich, Switzerland, on Thursday, July 6, 2017. Switzerland is tightening capital requirements for PostFinance AG, Raiffeisen Schweiz and Zuercher Kantonalbank, three systemically important domestic banks, forcing them to set aside more funds to absorb losses and avoid government bailouts. (Bloomberg) -- Lex Greensill said he told top Credit Suisse Group AG official...