Responsibilities: Supports the engineering team in advanced project or serial Manages the supply of Propulsions System Prototypes and Pre-serial respecting timing, cost, quality and configuration commitments validated by the PRS execution team. Supports the BOM creation/update, pre-serial parts procurement, scheduling of part?s changes and the transfer of the procurement Accountable for: Determining the physical means cost per stage and the yearly scheduling of the prototype budget of his/her