The Secretary-General is the chief administrative officer of the United Nations (UN). This position is responsible for overseeing the UN's operations, implementing decisions made by the General Assembly and the Security Council, and representing the organization in diplomatic matters. The Secretary-General is appointed by the General Assembly upon the recommendation of the Security Council. The role of the Secretary-General includes promoting peace and security, coordinating humanitarian efforts, and addressing global challenges such as climate change and human rights. The Secretary-General serves a five-year term, which can be renewed, and is often seen as a spokesperson for the international community.