"The scale of Mr. Mnuchin’s fund and its investments from countries where he traveled as Treasury secretary have raised questions about whether he used his government role to enrich himself.A former Goldman Sachs banker, film investor and hedge fund manager, Mr. Mnuchin is now leveraging the experience — and contacts — that he developed at Treasury to continue to build his wealth. When he assumed the Treasury role in 2017, his net worth was estimated at $400 million."