This report provides a detailed review and critique of the implementation of operations management principles at Sainsbury's Plc, a major UK retail supermarket chain. It evaluates the company's operational practices in relation to Six Sigma methodology and Lean principles, highlighting the importance of eliminating errors, reducing costs, and saving time. A continuous improvement plan is developed based on the review, analyzing its effectiveness in enhancing operational efficiency. The report also applies each stage of the Project Lifecycle (PLC) to a given project within Sainsbury's, providing supporting documentation and analyzing the rationale for project methodologies and leadership. Finally, the effectiveness of the PLC is reviewed using appropriate theories and concepts, offering insights into optimizing project outcomes. Desklib provides access to similar solved assignments and study resources for students.