Career
Naderi served the Afghan monarchy, later the communist government and served as vice president during Majahiden government and in the 1980s, was expelled from his region by the Taliban, and returned to Baghlan following the fall of the Taliban. During the Soviet occupation of Afghanistan. During the Afghan monarchy, Sayed Mansur served as Vice President of Parliament under King Mohammed Zahir Shah.
Following the transition to the communist Democratic Republic of Afghanistan and the Soviet invasion, while the Tajiks and Pashtuns of Baghlan aligned themselves with the insurgent Jamiat-e Islami and Hezb-e Islami Gulbuddin, Sayed Mansur received government funding and arms to form a local militia of his traditionally marginalised Ismaili supporters.
He became a general and governor of the province with his militia reaching 13,000 troops by 1989, but at the same time collaborated with insurgent groups, allowing them to operate in Baghlan provided they did not interfere with logistics transport in the region. Mansoor apparently later took refuge in Uzbekistan, as he returned from there to Afghanistan after the fall of the Taliban, in 2002.