I knew when Wilbur Ross was announced for a cabinet post, and I read his resume, that he was a colossal crook. The tip-off was that he was vice-chairman of the board of the Bank of Cyprus. If that isn't a red flag, I don't know what is. Bank of Cyprus has been investigated by the FBI for money-laundering Russian money.
2 interesting articles about Ross and the Cypriot banks
https://www.theguardian.com/us-news/2017/mar/23/wilbur-ross-russian-deal-bank-of-cyprus-donald-trump-commerce-secretary
https://www.dallasnews.com/opinion/commentary/2017/12/15/cyprus-center-circle-corruption-surrounding-trump