* Supply Chain & Logistics Management * Facility Location Problems * Multi-Reliability & Reliability * optimization Under demand uncertainty * Industrial & Systems Engineering * Simulation & Modeling (Arena Matlab R Studio). * Healthcare operations * Operations Management / Analytics • Data-driven optimization. • Stochastic models and decision-making. • Robust optimization in planning & scheduling. * Information Systems & Technology Management • FinTech in supply chain. • Digital transformation in logistics. • Integration of IT/IS in operations and healthcare systems. * Finance / Financial Economics • Financial risk management models (robust optimization). • Supply chain finance. • Investment under uncertainty (optimization + finance).