Giorgi Bakradze, the adviser to the president of NBG, also left his position.
Three other employees of the NBG, vice presidents Archil Mestvirishvili, Papuna Lezhava and Nikoloz Gagua also quit their offices earlier on Wednesday.
The NBG Board has nine members, though currently it is staffed with seven, among them four held by executive persons of the bank. According to the law, the board is not effective if the number of its members is less than five.
On September 19, the National Bank of Georgia lifted restricted access to bank assets and financial transactions to the US-designated former Georgian Prosecutor General Otar Partskhaladze.
