AB Bank opens its sub-branch at Bhola Sadar: AB Bank Limited opened sub-branch at Bhola Sadar recently. Barrister Khairul Alam Choudhury, Chairman of the bank inaugurated the sub-branch. Swapan Kumar Das, Executive Director of Bangladesh Bank, Barishal, Tarique Afzal, President and Managing Director of AB Bank along with other directors of the bank were present.