The Bangladesh Bank (BB) has reconstituted the board of directors of S Alam Group's First Security Islami Bank and appointed Abdul Mannan, former managing director of Islami Bank, as chairman.

The central bank sent a letter in this regard on Sunday to the managing director of First Security Islami Bank for immediate execution.

The five-member board also includes BB's former executive director Azizur Rahman, Uttara Bank's former deputy managing director Abdul Quddus, Dhaka University professor Saiful Alam, and chartered accountant Ragib Ahsan.