Shahjahan Khan is a Professor of Statistics in School of Sciences, Faculty of Health, Engineering and Sciences at the University of Southern Queensland, Toowoomba, Australia. He received his BSc (Hon) and MSc Degreesin Statistics from Jahangirnagar University, Bangladesh, and MSc and PhD Degrees in Mathematical Statistics from the University of Western Ontario, Canada. His research interest includes evidence-based decision, development of meta-analytical methods and applications in health sciences, predictive inference, shrinkage and preliminary test estimation and test for linear models with non-sample prior information. He is an elected Expatriate Fellow of Bangladesh Academy of Sciences and a recipient of prestigious Q M Hossain Gold Medal of Bangladesh Statistical Association, and ISESCO and ISOSS Gold Medals. He started his teaching career at the University of Dhaka, Bangladesh and worked in ten different countries in Australia, Europe, North America, Middle East and South East Asia.