Siraj appointed principal secretary to Prime Minister

Siraj Shamsuddin has been appointed as the Principal Secretary of the Prime Minister, Makhdoom Yusuf Raza Gilani, Siraj Shamsuddin, who was OSD till recently in Establishment Division, belonged to Secretariat group.
It is relevant to mention here that Khalid Sultan of DMG group was appointed as principal staff officer of Prime Minister two days before, TV channel added.