Chen Shui-bian is a Taiwanese politician who served as the President of Taiwan from 2000 to 2008. He was the first member of the Democratic Progressive Party (DPP) to hold the presidency, marking a significant shift in Taiwan's political landscape. His administration focused on promoting Taiwan's identity and sovereignty, as well as social reforms. After leaving office, Chen faced legal challenges and was convicted of corruption in 2009, leading to a prison sentence. His presidency was marked by both support and controversy, reflecting the complex relationship between Taiwan and China, as well as internal divisions within Taiwanese society.