1. Short title This Act may be cited as the Strategic Homeland Investment in Economic and Logistical Defense Act or the SHIELD Act . 2. Office of Economic and Security Preparedness and Resilience and Supply Chain Mapping Unit (a) Office of Economic and Security Preparedness and Resilience The President shall establish in the executive branch an office, to be known as the Office of Economic and Security Preparedness and Resilience , to oversee, coordinate, and set priorities for cross-agency efforts to ensure resilient United States supply chains and robust domestic production in sectors that are vital to the national security of the United States, particularly in the context of growing great-power competition with the People’s Republic of China. (b) Supply Chain Mapping Unit The Office shall establish a dedicated unit, to be known as the Supply Chain Mapping Unit , to— (1) determine requirements, set priorities, and coordinate efforts among Federal agencies and industry to continuously map, monitor, and analyze supply chains that are critical to the national security of the United States, including— (A) semiconductors; (B) rare-earth elements and critical minerals; (C) pharmaceuticals and active pharmaceutical ingredients; and (D) castings and forgings