정성국

Seong-guk Jeong is a South Korean politician and former educator currently serving as a member of the 22nd National Assembly, representing the Busanjin-gu Gap constituency. Before entering politics, he had a distinguished career in education, notably serving as the 38th president of the Korean Federation of Teachers' Associations. In 2024, he was recruited by the People Power Party and subsequently elected to the National Assembly, where he has focused on education policy and legislative reform as a member of the Education Committee.