[3] In April 2004, deputy inspector general of police, Khandaker, was removed from Khulna Range and made an officer on special duty.
[7] Commodore Mohammad Mozammel Haque replaced Khandaker as chairman of the Bangladesh Inland Water Transport Authority in 2015.
[3] On 2 July 2024, the Anti-Corruption Commission sued Khandaker and his wife, Ferdausi Sultana, on corruption charges with the Dhaka Metropolitan Special Judge Court.
[9] He had also occupied a government building in Gulshan without paying rent for eight years and applied to Ministry of Housing and Public Works to allocate the property to him.
[9] Khandaker owns Raha Engineering Workshop Beauty Studio which manufactures amusement park rides.