What is han sungjoo?

As an AI language model, I do not have access to current information. However, Han Sungjoo is a former South Korean politician who served as the Minister of Foreign Affairs from 1993 to 1994, and as the Prime Minister of South Korea from 1997 to 1998. He was also a professor at Seoul National University and a member of the National Assembly. He is known for his efforts to promote democracy and human rights in South Korea and for his role in improving South Korea's relations with North Korea. Additionally, he has served as the Chairman of the Asan Institute for Policy Studies, a think tank based in Seoul focused on international relations and policy.