| Position held | Duration |
| President, Bangladesh Electronics Society | 12.06.2010 to date |
| Dean (part time), Faculty of Science and Information Technology, Daffodil International University, Dhaka | 26.08.2009 - 19 .04 2011 |
| Founder Vice Chancellor, Begum Rokeya University, Rangpur | 21.10.2008 - 11.5.2009 |
| Dean (part time), Faculty of Science and Information Technology, Daffodil International University, Dhaka | 12.05.2004 - 20.10.2008 |
| Director, Computer Center (now Institute of Information Technology), University of Dhaka | 01.07.1995 - 04.11.1999 |
| Founder Chairman, Department of Computer Science (now Computer Science and Engineering), University of Dhaka | 01.09.1992 - 31.08.1995 |