Dr. Hossain has been serving as an Associate Professor at the Department of Chemical Engineering (which is one of the pioneers of Chemical Engineering Education in Southeast Asia) in Bangladesh University of Engineering and Technology. He believes that flow or transportation, reaction and separation predominantly represent Chemical Engineering. These are therefore the courses of passion for Dr. Hossain to research and teach. He is currently focused on ISO EnMS and U.S. DOE Superior Energy Performance Program. He is affiliated to renowned process industries through research and consultation. Partners from academia and industries are always welcome for collaboration.