Position Summary The Master Planner Manager acts as the central orchestrator for the entire site’s production planning ecosystem. This strategic leadership role oversees end-to-end planning—encompassing SMT, middle-end, and back-end operations—to ensure seamless integration between Supply Chain Management (SCM) and Cross-Functional Teams (CFT). The primary mandate is to drive a robust Sales and Inventory Operations Planning (SIOP) process and ensure plant planning aligns perfectly with organizational objectives.

Key Responsibilities ● Site Planning Leadership: Provide end-to-end supervision and strategic direction for the entire production planning lifecycle, ensuring alignment across SMT, middle-end, and back-end manufacturing processes. ● Strategic Integration: Act as the critical bridge between SCM and CFT, fostering cross- departmental collaboration to optimize resource allocation and production flow. ● SIOP Governance: Define, implement, and maintain an effective SIOP process, ensuring that long-term strategic plans and short-term operational execution are harmonized. ● Production Constraint Management: Leverage an objective, data-driven perspective to identify and clearly define production constraints.



Enforce rigorous third-party checks to ensure material availability and production feasibility. ● Organizational Reporting: Report directly to the Site Leader to ensure top-level alignment. Manage all SCM leaders through a dotted-line structure, ensuring consistent planning methodologies and accountability across the site. ● Continuous Improvement: Proactively identify process gaps and drive improvements to increase plant planning accuracy, reduce lead times, and optimize inventory turns.

Qualifications &

Requirements ● Experience: 10+ years of progressive experience in Supply Chain Management, with a proven track record in site-level planning and production control. ● Leadership Presence: Demonstrated strong personality with the ability to influence stakeholders at all levels, maintain objective perspectives under pressure, and champion high-accountability standards. ● Strategic Capability: Deep understanding of SIOP/S&OP; processes, material constraints, and the technical intricacies of SMT and electronic manufacturing production environments. ● Analytical Rigor: Strong capability in conducting objective, constraint-based analysis and establishing clear performance metrics and audits.

📌 Master Planner Sr Manager (Monterrey)
🏢 Celestica
📍 Monterrey