Credit Suisse designated CEO Tidjane Thiam poses for photographers after a press conference on March 10, 2015 in Zurich after Credit Suisse announced that Thiam, currently chief of UK-based insurer Prudential, will take over as chief executive from Brady Dougan who will step down at the end of June.  AFP PHOTO / MICHAEL BUHOLZER        (Photo credit should read MICHAEL BUHOLZER/AFP/Getty Images)