Nguyen An has worked at DongA Bank since 1993, from the position of credit officer to Deputy Director, Hanoi Branch (1997-2001) and Deputy CEO.He has also been the Director of Bac Lieu, Da Nang, Can Tho and Ho Chi Minh Branches. From 2008 up to now he has been the Deputy General Director and, the Director of Central, Mekong Delta, North, HCM. From 2011 he has been in charge of Personal Banking.