About Yoo Nam-Seok
Born 1957. Yoo Nam-Seok is a South Korean judge.
Yoo Nam-seok (; born 1 May 1957) was the 7th President of the Constitutional Court of Korea since 21 September 2018 to 10 November 2023. Following the vacancy of the presidency of the Constitutional Court; his position has been held since 11 November 2023 by the acting president Lee Eu-nae until the nomination of the new president in the Constitutional Court. During his tenure, he was widely perceived to be part of the court's liberal bloc, and the Constitutional Court struck down restrictions of abortion in South Korea in 2019.
Early life and education Born in Mokpo, Jeonnam Province of South Korea, Yoo Nam-seok graduated from Seoul National University college of law. He passed the 23rd in 1981 and completed the Judicial Research and Training Institute in 1983 to be a judge.
Career He expressed his view that conscientious objectors should be allowed to be granted the opportunity for alternative military service instead of being punished on his paper titled ‘Legal Review on Conscientious Objectors’ during his military service as an army legal officer in 1985.
He was a presiding judge of the Seoul High Court before becoming the 35th Chief Judge of the to replace his predecessor in February 2016.
He was appointed as Constitutional Court Justice directly by President of South Korea Moon Jae-in on October 19, 2017, and sworn in on November 13, 2017.
The National Assembly passed a bill to appoint him as the President of the Constitutional Court on September 20, 2018, and President Moon appointed him to the presidency the next day.
Career 1986: Judge, 1993: Seconded as Rapporteur Judge to the Constitutional Court of Korea 1994: Judge, Seoul High Court 1996: Research Judge, Supreme Court of Korea 2002: Senior Judge, Seoul Central District Court and Director of Judicial Policy, 2003: Senior Judge, 2005: Senior Judge, Daejeon High Court 2008: Seconded as Rapporteur Judge to the Constitutional Court of Korea 2010: Senior Judge, Seoul High Court 2012: Chief Judge, Seoul Northern District Court 2016: Chief Judge, 2017 - 2023: Justice of the Constitutional Court of Korea 2018 - 2023 : President of the Constitutional Court of Korea
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Important facts
People in Yoo Nam-Seok's life
Named in this biography and alive at the same time
Contemporaries
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Frequently asked questions
Who is Yoo Nam-Seok?
7th President of the Constitutional Court of Korea
When was Yoo Nam-Seok born?
Yoo Nam-Seok was born on 1 May 1957 in Mokpo.
What is Yoo Nam-Seok's occupation?
Yoo Nam-Seok is a judge.
What nationality is Yoo Nam-Seok?
Yoo Nam-Seok is South Korean.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Yoo Nam-Seok. https://biography.guide/yoo-nam-seok/
MLA: "Yoo Nam-Seok." Biography.guide, https://biography.guide/yoo-nam-seok/.
Chicago: "Yoo Nam-Seok." Biography.guide. https://biography.guide/yoo-nam-seok/.
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