The client is a leading global QSR that owns multiple fast-food brands and a chain of stores worldwide. Their supply chain network setting was very complex with 30+ distribution centers and 10,000+ store locations. Their existing inventory strategy was to set a static number on Safety Stock. However, the demand and supply variability were never the same. As a result, inadequate Safety Stock often led to severe backlog or out-of-stock scenario, which in turn impacted the company’s revenue.