Here is All the Previous DGs' of BNCC

Col-Mirza-Shafi
7-8-1978 to 15-9-1980

Col-Bazlul-Gani
15-9-1980 to 8-6-1981

Brig Nurul Islam
4-9-1981 to 31-3-1986

Brig-Mohammad Ayeen Uddin
1-4-1986 to 29-6-1991

Brig TU Md. Iftekharul Basher (Retd)
29-6-1991 to 8-1-1992

Brig-Abdullah-Ahmed Musa
09 Jan 1992 - 01 Jun 1996

Brig-Gen-Mohd-Ali Hasan psa
01 Nov 1996 - 05 Sept 1999

Brig-Gen-Shah Jalal
26-9-1999 to 20-12-2000

Brig-Gen-Md-Nurul Bashir
23-7-2001 to 25-8-2002

Brig Gen Md. Rafiqur Rahman
25-8-2002 to 2-1-2005

Brig Gen Ahsan Habib
2-1-2005 to 30-9-2007

Brig Gen Kazi Anwar Hossain
30-9-2007 to 15-3-2009

Brig Gen Immam Hossain
19-3-2009 to 7-3-2010

Brig Gen Mahmud Hossain
10-3-2010 to 22-8-2010

Brig Gen GM Quamrul Islam,ndc,psc
26-12-2010 to 20-4-2011

DG-Obaidul Hoque
21-4-2011 to 29-12-2011

DG-Mirza Ezazur Rahman
29 Dec 2011 to 28 Feb 2013

Brig Gen Rejuanul Hoque
28-2-2013 to 01-01-2014

Brig Gen Murshedul Huque,ndc,afwc,psc
01-01-14 to 30-12-15

Brig Gen SM  Ferdous ndc, psc
30-01-16 to 07-08-18

Brig Gen Abdul Baten Khan, psc, G 19-08-18 to 20-01-20

BRIG GEN NAHIDUL ISLAM KHAN, BSP, ndc, psc
20-01-20 to 17-08-22