1st President
Yoo, Seok-chang
March 31, 1959 - Sept. 30, 1961
2nd and 3rd President
Jeong, Dae-wee
Jan. 15, 1962 - May 13, 1968
4th president
Moon, Hee-seok
Nov. 5, 1968 - Dec. 26, 1970
5th, 6th, and 7th President
Kwak, Jong-won
Jan. 6, 1971 - March 28, 1980
8th President
Jo, Il-mun
March 29, 1980 - Feb. 28, 1983
9th and 10th President
Kwon, Young-chan
March 1, 1983 - May 20, 1988
Acting President
Yun, Hyo-jik
May 21, 1988 - Aug. 9, 1988
11th President
Kim, Yong-han
Aug. 10, 1988 - Feb. 28, 1991
12th President
An, Yong-gyo
March 1, 1991 - Jan. 31, 1993
13th President
Jeong, Ho-gwon
Feb. 1, 1993 - June 21, 1994
Acting President
Kim, Hyeon-yong
June 21, 1994 - Aug. 31, 1994
14th President
Yun, Hyeong-seop
Sept. 1, 1994 - Aug. 31, 1998
15th President
Maeng, Won-jae
Sept. 1, 1998 - Aug. 31, 2002
16th President
Jeong, Gil-saeng
Sept. 1, 2002 - Aug. 31, 2006
17th President
Oh, Myung
Sept. 1, 2006 - Aug. 31, 2010
18th President
Kim, Jin-gyu
Sept. 1, 2010 - May 29, 2012
19th President
Song, Hee-young
Sept. 1, 2012 - Aug. 31, 2016
20th President
Min, Sanggi
Sept. 1, 2016 - Aug. 31, 2020