Questions resurface about who would succeed longtime Goldman CEO

The Wall Street investment bank's president and chief operating officer, Gary Cohn, was widely considered Blankfein's heir apparent but is now a candidate to lead the White House budget office. Meanwhile, Michael Sherwood, who has also been floated over the years as a Blankfein successor, retired as Goldman's head of European operations last week.. While Cohn has not yet been officially picked for a role in the White House, his talks with President-elect Donald Trump cast light again on successi