1 year 8 months (7 February 2022 - today) as the Vice Chancellor of Dhaka International University (DIU), Dhaka on 1 October 2023.

4 years 3 days(23 June 2016 - 25 June 2020) as the Vice Chancellor of Bangladesh University of Engineering & Technology (BUET), Dhaka.

47 years 11 months of teaching, research and administrative experience  of which 29 years 0 months as a Professor of Electrical and Electronic Engineering Department, BUET, Dhaka (on 1 October 2023).