In addition, DMs are responsible for reviewing sub-tier contractor requirements, building data tracks for supplier submissions, receiving data from various suppliers, and routing for approval and/or incorporation into prime contractor deliverables to the customer as well as securing non-deliverable program work products to be configuration controlled in the PDM system and other related tasking. The DM identifies, with help from the Program Office, the appropriate preparers, receives the data within PDM, reviews the data for compliance, solicits and secures appropriate programmatic approval and delivers the information to the customer on time, throughout the lifecycle of the contract.