Eng. Mohammad Gharaybeh Apr. 2003 - May 2004
Eng. Ma'in Hiyari Apr. 1999 - Apr. 2003
Eng. Suleiman Abu-Ulaim Aug. 1998 - Mar. 1999
Eng. Kays Kaisi Mar. 1998 - Aug. 1998
Eng. Khalid Shiyyab Apr. 1996 - Nov. 1997
Dr. Fakhruddin Daghestani Oct. 1993 - Apr. 1996
Eng. Kamal Jreisat May 1986 - Mar. 1993
Eng. Yousif Nimri Dec. 1974 - May 1986
Eng. Ibrahim Otour 1970 - 1974
Eng. Swailim Haddad 1969 - 1970
Eng. Omar Dukhqan 1965 - 1969