Moon Jae-in

Moon Jae-in is a South Korean politician who served as the 12th president of South Korea from 2017 to 2022. Prior to his presidency, he served as Senior Secretary for Civil Affairs and Chief of Staff to President Roh Moo-hyun, Member of the National Assembly, and Leader of the Democratic Party of Korea.
Born to North Korean refugees, Moon was raised in poverty in the southern port city of Busan. He excelled in school and studied law at Kyung Hee University. He became a lawyer and later involved in human rights activism with Roh Moo-hyun. He was imprisoned for organizing a protest against the Yushin Constitution. As a result of his work in human rights law, Moon was chosen to be the campaign manager for his longtime mentor Roh Moo-hyun in his successful bid for the 2002 presidential election. He served in Roh's administration in various official capacities. In 2012, Moon was a candidate for the Democratic United Party in the 2012 presidential election, in which he lost to Park Geun-hye.
During the 2017 presidential election, Moon was elected president as the Democratic Party of Korea candidate following the impeachment of Park Geun-hye and her subsequent removal.