As of October 2023, the current Secretary-General of the United Nations is António Guterres, who has held the position since January 2017. His leadership focuses on addressing major global challenges, such as climate change, conflict resolution, and sustainable development. Guterres emphasizes the importance of multilateralism and cooperation among nations to tackle pressing issues. He has also championed human rights initiatives and humanitarian efforts while working to reform the UN to enhance its effectiveness and responsiveness in today's complex global landscape.