Who is head of the World Trade Organization?
Director-General of the World Trade Organization
The current Director-General is Roberto Azevêdo of Brazil, since 1 September 2013.
Foreign policy of the Donald Trump administration
Trump has called the World Trade Organization (WTO) a "disaster". When informed that tariffs in the range of 15 to 35 percent would be contrary to the rules of the WTO, he answered "even better. Then we're going to renegotiate or we're going to pull out."