Kim Chong-in is a South Korean economist and politician. He was the interim chairman of the Minjoo Party of Korea from January to August 2016 and a member-elect of the National Assembly on the party's proportional list since the April 2016 parliamentary election. He was previously a member of the Assembly from 1981 to 1988, 1992 to 1994, and 2004 to 2008, each time elected by party list. He served as Minister of Health and Social Affairs under President Roh Tae-woo from 1989 to 1990. From May 2020 until April 2021, he was the leader of the main opposition People Power Party.

Joo Ho-young is a South Korean judge and politician who served as the interim Chairman of the conservative United Future Party (UFP)/People Power Party (PPP) in May 2020, and again from 8 to 30 April 2021. He has been the incumbent Member of the National Assembly for Suseong 1st constituency since 2020; before that, he represented for 2nd constituency from 2004 to 2020. He was the Minister for Special Affairs under the President Lee Myung-bak from 2009 to 2010.