Dr. W. S. Lam is an Assistant Professor and Head of the Department of Physical and Mathematical Sciences at Universiti Tunku Abdul Rahman (UTAR), Malaysia, since 2013. He holds a PhD in Mathematics from The National University of Malaysia, where he also earned his Master’s and Bachelor’s degrees. His research interests include Data Analytics, Financial Mathematics, Statistical Modeling, Operations Research, Optimization, and Mathematical Modeling. Dr. Lam has published several papers in international journals, focusing on portfolio optimization, data-driven decision analysis, and performance evaluation of companies. His work has been featured in prominent conferences and peer-reviewed journals.