U.S. Treasury sanctions three financial firms and a Russian national that it says were part of a circuitous plan to unfreeze $1.5 billion in shares owned by Oleg Deripaska.
PricewaterhouseCoopers’ incoming U.S. head took the reins a month and a half early on Tuesday as his predecessor prepares to exit for Citigroup and the Big Four accounting firm gears up for new global leadership.