The Supply Chain Playbook: How to Transform Planning, Inventory, and Execution Into Competitive Power

MARCIA WILLIAMS is a supply chain planning consultant specializing in demand planning, supply planning, inventory management, materials planning, and S&OP/IBP transformation. With over two decades of experience in supply chain management and cross-functional integration, she has worked with leading global enterprises including Lindt, Hershey, Coty, and Unilever to strengthen planning capabilities and improve cross-functional alignment. Williams has served as a strategic advisor and interim supply chain director to Fortune 500 companies across manufacturing, retail, and CPG sectors, helping organizations build the planning systems, financial language, and strategic frameworks needed to elevate supply chain from operational function to competitive advantage.