Global Network of Bangladeshi Biotechnologists's coordinator and former Professor Department of Botany, Dhaka University
Associate Professor, Faculty of Agriculture, Department of Plant Bio Sciences Iwate University , Japan.
Professor, School of Allied Health Sciences, De Montfort University UK
Associate Professor, Biology Department, Howard University USA
Incepta Distinguished Professor Bangladesh University of Health Sciences, Dhaka, Bangladesh.
Professor Department of Biochemistry and Molecular Biology, Dhaka University, Bangladesh
Professor, Department of Molecular Biosciences, University of Texax at Austin, USA
Professor, Department of Biochemistry and Molecular Biology, Dhaka University, Bangladesh.