AHMAD ISMAIL MUSTAFA, Ph. D Professor of Nutrition and Food Engineering and Dean, Faculty of Allied Health Sciences Daffodil International University, Dhaka, Bangladesh Former Professor, Department of Applied Chemistry and Chemical Engineering and Dean, Faculty of Engineering and Technology, University of Dhaka Former Chairman, Bangladesh Council of Scientific and Industrial Research (BCSIR) Founder of Advanced Level Education in Bangladesh; Worked as invited teacher of "O" and "A"-Level Chemistry in Maple Leaf International School; Scholastica; Dhanmondi Tutorial; South Breeze School and Sunnydale Schools in Dhaka.