Brian Watson, 6/1984 - 2/1986	Paul Ebert, 8/1984 - 6/1987	Karen Evans, 2/1985 - 8/1985	Chul-Hi Choi, 8/1985 - 8/1986	Chin C. Chiang, 9/1985 - 4/1986
James Ramsay, 8/1985 - 12/1986	Amitava Mitra, 11/1985 - 10/1989	Sam Bong Ha, 1/1986 - 6/1989	Hong K. Choi, 7/1986 - 6/1989	Kyung Ok Shin, 10/1987 - 1988
Mehdi Naderi, 9/1987 - 10/1988	Laszlo Marton, 11/1987 - 4/1989	Mihaly Czako, 9/1988 - 12/1990	Jung Lim Choi, 9/1989 - 8/1991	Younghee Kim, 6/1989 - 2/1993
Seong-Ryong Kim, 8/1989 - 1/1993	Mike Costa, 3/1986 - 6/1995	Young Ju Choi, 3/1990 - 8/1991	Wenbiao Chen, 2/1990 - 12/1990	Jyan-Chyun Jang, 1/1990 - 6/1991
Jianwei Gao, 11/1991 - 1/1994	David Finkel, 1/1991 - 9/1993	Hari Gupta, 1/1993 - 8/1994	Yong Yoon Chung, 8/1991 - 6/1995	Min Chul Park, 3/1991 - 6/1992, 12/1993 - 2/1994
Yoo Sun Noh, 1/1993 - 12/1993	Gregory Foster, 8/1993 - 2/1994	Sang Wan Gal, 9/1992 - 1/1993	Chul-Gu Been, 2/1994 - 2/1995	Ziyu Dai, 1/1994 - 8/1995

Soon-kee Sung , 4/1995 - 4/2000	Gyung-hee Yu, 3/1996 - 4/2000	Jong-seong Jeon, 3/1996 - 2/2000	Yong-hwan Moon, 3/1997 - 3/1999	Dr. Qu, 2/1997 - 12/1997
Su-jin Chae , 6/1995 - 2/1997	Jaeun Jung, 1/1996 - 12/1997	Miyoung Lee, 1/1996 - 1/1998	Joonyul Kim, 1/1997 - 12/1998	Jongmin Nam, 1/1997 - 6/2000
Jung-han Choi , 6/1995 - 2/1997	Ji-young Jung, 1/1996 - 12/1997	Ryo-jin Sung, 1/1996 - 1/1998	Chan-hong Kim, 1/1997 - 12/1998	Sook-Yie Yi, 11/1999 - 4/2000
Yoo-Kyung Lee, 9/1999 - 7/2000	Pue Hee Park, 2/2000 - 9/2000	Jun, Sung-hoon 3/1996 - 2/2004	Son, Jun seock 3/2002 - 2/2004	Ryu, Ji-Yeon 7/1996 - 6/2004

Yu, Jung-Hwa 9/1998 - 8/2004	Han, Ji Sung 7/2003 - 9/2004	Ryu, Sung-il 8/2003 - 10/2004	Jung, Ki-hong 3/1998 - 2/2005	Hur, Junghe 2/2001 - 4/2005
Lee, Do Eun 12/2003 - 5/2005	Yoo Ji Hye 3/2003 - 6/2005	Yoon, Hyun Joung 3/2003 - 6/2005	Kang, Hong-Gyu 1999 - 9/2005	Sim, Ja Yeon 8/2003 - 12/2005
Park, Sung yung 1/2005 - 12/2005	Jang, Hye jung 1/2005 - 12/2005	Park, Sun Hee 10/1999 - 12/2005	Mukhamad Suu’di 6/2005 - 2/2006	Quan, Tai yong 3/2005 - 3/2006
Jeong, Dong-hoon 3/1996 – 7/2006