The document is a presentation by Marek Piatkowski on supply chain management strategy and materials management strategy based on lean transformation principles. It discusses traditional issues with materials handling, purchasing, inventory management and production practices. It proposes implementing a materials management strategy and organization based on 5 key principles: control and command, inventory control using plan for every part, supermarket-style inventory storage, engineered delivery routes, and production/delivery based on a pull signal. The objectives are to produce what customers want when they want it with minimal waste and inventory costs.