• 2020- Untill now:

    Dr. Mohammed Jaber

  • 2014 -2020:

    Dr.Ghawi Ghawi

  • 2006-2013:

    Dr. Hasan Nairat

  • 2003-2005:

    Dr. Mohammad Yousof

  • 1994- 2002:

    Dr.Ghawi Ghawi