This assignment delves into diverse case studies related to operations management. It includes topics such as logistics and supply chain management, analysis of green supply chain management drivers, electric energy system analysis, strategic management cases, establishment and operation of industrial safety systems, biochar for environmental management, digital publishing implications, extension of constrained ant colony optimization algorithms, vertebral artery injury management in anterior cervical spine operations, pilot case management interventions, emergency surgery for acute diverticulitis, and challenges of managing patients with functionally single ventricles after Fontan operations. These studies are designed to provide insight into operational strategies and their applications across various industries and fields.