Professor S.T. Chiang1975-1981 (Departmental Chairman)1985-1986 (Institute Director) Professor T.H. Chiu1981-1984 (Departmental Chairman)2002-2005 (Department&Institute Director) Professor B.P. Lee1985-1986 (Departmental Chairman) Professor P.S. Wang1984-1985 (Departmental Chairman)1986-1992 (Department&Institute Director) Professor J.T. Pan1992-1996 (Department&Institute Director) Professor M.T. Lin1996-2000 (Department&Institute Director) Professor J.J. Hwang2005-2006 (Department&Institute Director) Professor D.C. Tarng2006-2008 (Department&Institute Director) Professor Y.R. Kou2009-2016 (Department&Institute Director) Professor C.C. Juan2008-2009 (Department&Institute Director)2017-2022 (Department&Institute Director)