Lead the end-to-end materials quotation process, including timely and accurate responses to customer Requests for Quotation (RFQs) and Requests for Information (RFIs). Support the Business Development team in contract negotiations covering all materials-related topics including cost and operational excellence.  Lead cross-functional teams to develop innovative service offerings that differentiate EMS in the marketplace and strengthen long-term customer partnerships. Design and propose customized supply chain models—such as VMI hubs, consignment stock, Kanban, JIT, or ship-to-line—that address unique customer requirements while safeguarding EMS's operational and financial interests. Partner with the planning team to assess feasibility and identify risks for newproduct launches and cross-site product transitions across EMS manufacturing  facilities.