"Council: Decision-making power is vested in the OECD Council. It is made up of one representative per member country, plus a representative of the European Commission; Committees: Representatives of the 34 OECD member countries meet in specialised committees to advance ideas and review progress in specific policy areas, such as economics, trade, science, employment, education or financial markets; Secretariat: Angel Gurría heads the OECD Secretariat and is assisted by one or more Deputy Secretaries-General ..." (Quoted from article)