query: Who is head of the World Trade Organization?
passage: Director-General of the World Trade Organization
The current Director-General is Roberto Azevêdo of Brazil, since 1 September 2013.[2]
passage: Indian Trade Service
The Department of commerce is headed by a Secretary who is assisted by a Special Secretary & Financial Adviser, three Additional Secretaries, thirteen Joint Secretaries and Joint Secretary level officers and a number of other senior officers. Keeping in view the large increase in workload in matters related to World Trade Organization (WTO), Regional Trade Agreements (RTAs), free trade agreements (FTAs), Special Economic Zones (SEZs), joint study groups (JSGs) etc., two posts each of Joint Secretaries and Directors were created in the Department during 2008-09.