Dr. Johng Sik Rhim (1990-1991)
Dr. Young-Ae Shin (1992)
Dr. Soo-Il Chung (1993)
Dr. Sang-Shin Park (1994)
Dr. Byung-Kook Lee (1995)
Dr. Sue-Goo Rhee (1996)
Dr. John C. Chah (1997)
Dr. Chang H. Paik (1998)
Dr. Moon-Bin Yim (1999)
Dr. Myung-Hee Park (2000)
Dr. Seong-Jin Kim (2001)
Dr. Byoung-Joon Song (2002)
Dr. Hemin Chin (2003)
Dr. Moo-Kwang Park (2004)
Dr. Soo-Ja Kim (2005)
Dr. Hee-Young Kim (2006)
Dr. Kyung Sang Lee (2007)
Dr. Min-Kyung Song (2008)
Dr. Sean Bong Lee (2009)
Dr. Kyungjae Myung (2010)
Dr. Jung-Hyun Park (2011)
Dr. Jaeyul Kwon (2012)
Dr. Sohyun Ahn (2013)
Dr. Byungkook Lee (2014)
Dr. Myong-Hee Sung (2015)
Dr. Youngsuk Oh (2016)
Dr. Byoung-Joon Song (2017)
Dr. Myung-Hee Park (2018)
Dr. Kyung Sang Lee (2019)
Dr. Hee-Yong Kim (2020~2021)
Dr. Jay Chung (2022-2023)
Dr. Hoi Sung Chung (2024-Present)