4. Who is the Secretary-General of the United Nations, and what are some of the functior entrusted to this role according to the Charter?

of my knowledge cutoff date in September 2021, the Secretary-General of the United Nations was António Guterres. However, please verify this information with a reliable source, as it may have changed since then.The Secretary-General of the United Nations is the head of the United Nations Secretariat, one of the six main organs of the UN. The Secretary-General's role is multifaceted and includes the following functions according to the UN Charter:1. Chief administrative officer: The Secretary-General is responsible for the overall administration of the UN, including human resources, budgeting, and infrastructure.2. Representative of the UN: The Secretary-General acts as the spokesperson and representative of the UN, communicating the organization's goals, policies, and actions to the world.3. Advocate for peace and security: The Secretary-General plays a crucial role in promoting and maintaining international peace and security, which is the primary purpose of the UN.4. Coordinator of humanitarian efforts: The Secretary-General oversees the UN's humanitarian response to crises, such as natural disasters, armed conflicts, and other emergencies.5. Champion of sustainable development: The Secretary-General promotes the UN's Sustainable Development Goals (SDGs) and works to achieve the targets outlined in the 2030 Agenda for Sustainable Development.6. Diplomatic leader: The Secretary-General engages in diplomatic efforts to resolve international disputes, foster dialogue, and build consensus among nations.These functions are outlined in the UN Charter, particularly in Articles 100 and 97, which describe the powers and duties of the Secretary-General.