[1][2] Previously, he held the post of Director General of the Bangladesh Coast Guard.

[3][4] Abu Mozaffar Mohiuddin Mohammed Aurangzeb Chowdhury was born on 28 September 1959.

[6] He served as the Commandant of the Bangladesh Marine Academy from November 2008 to March 2009.

[6][3] He served as the Commodore Commanding Chittagong, Naval Secretary & Directors at NHQ, Zonal Commander of Coast Guard East Zone and principal of the Bangladesh Marine Fisheries Academy, Chittagong etc.

[5] He took over the office as Chief of Naval Staff on 26 January 2019 and retires on 25 July 2020.