Ban Ki-moon is a South Korean diplomat who served as the eighth Secretary-General of the United Nations from January 2007 to December 2016. He was born on June 13, 1944, in Eumseong, South Korea, and has a background in international relations and public administration. During his tenure, he focused on issues such as climate change, sustainable development, and global health. Before becoming Secretary-General, Ban held various positions within the United Nations, including serving as the Minister of Foreign Affairs and Trade for South Korea. He played a key role in promoting international cooperation and addressing global challenges, earning recognition for his efforts in peacekeeping and humanitarian initiatives.