Before Donald Trump picked him to be his Treasury secretary, Steven Mnuchin was a Goldman Sachs partner, hedge fund manager, bank owner, and Hollywood producer. In other words, he was sitting on top of the elite institutions Trump mocked on the campaign trail. If he's confirmed, few people will have more influence over tax policies, how Americans bank and save for retirement and how the government pays its bills. This is the Bloomberg profile of Steven Mnuchin. (Source: Bloomberg)