José Luis Ceseña Muñiz
Global Strategic Supply Chain Manager @ Flex
About
As a Global Strategic Supply Chain Manager at Flex, I bring over three years of experience leading end-to-end supply chain strategies across multiple regions, including the Americas, EMEA, and APAC. My focus is on optimizing operations, reducing costs, and ensuring seamless supply chain performance in the fast-paced electronics manufacturing sector. Leveraging my expertise in materials management, process improvement, and material requirements planning (MRP), I collaborate with cross-functional global teams to align operational strategies with organizational goals. My professional mission is to drive continuous improvement, enhance demand planning, and develop advanced supply chain models that address market fluctuations and supply chain risks. I am committed to fostering collaboration, maintaining supplier relationships, and implementing effective solutions to meet complex operational challenges. With a strong foundation in global supply chain optimization, I empower teams to deliver responsive and efficient results.
Mexico
Guadalajara
Electrical & Electronic Manufacturing
Materials Management, Process Improvement, Material Requirements Planning (MRP), Procurement, MPS, Cross-functional Team Leadership, Planning Budgeting & Forecasting, Supply Chain Management, Inventory Control, Demand Planning, Forecasting, Order Management, Inventory Management, Business Analysis, Continuous Improvement, Business Planning, SAP, Microsoft Office, Microsoft Excel, Lotus Notes
Experience

Global Strategic Supply Chain Manager
Гвадалахара, JAL
Lead the global supply chain strategy across multiple regions (Americas, EMEA, APAC) to optimize end-to-end operations, reduce costs, and ensure seamless supply in a fast-paced electronics manufacturing environment. Develop and implement advanced supply chain models to enhance demand planning, procurement, logistics, and inventory control. Collaborate closely with cross-functional global teams in operations, finance, and sales to align supply chain strategies. Drive continuous improvement programs to reduce lead times and increase responsiveness to market fluctuations and component shortages. Oversee risk management efforts, including supply disruption mitigation, geopolitical impact assessments, and dual-sourcing strategies for critical electronic components. Monitor and ensure compliance with global trade regulations, including export control laws, customs documentation, and ESG/sustainability requirements in the supply chain. Provide executive-level insights using performance dashboards and supply chain analytics to support strategic decision-making and long-term business growth.

Materials Manager
Guadalajara, Jalisco, México
Procurement, Materials Planning & Supply Chain Management Lead and coordinate all activities related to Excess & Obsolete (E&O) inventory management and reduction initiatives. Drive standardization of procurement processes, including training, benchmarking, and implementation of best practices across global operations. Ensure timely delivery of materials at the most cost-effective rates while maintaining compliance with quality and performance standards. Maintain strong supplier relationships to ensure high customer satisfaction through effective negotiation and performance management. Review and validate purchase orders and contracts to ensure alignment with corporate policies and strategic objectives. Oversee and approve Clear-to-Build (CTB) analyses to optimize revenue generation and meet customer demand. Lead planning, budgeting, and forecasting processes to support strategic supply chain goals and financial targets.

Purchasing & Customer Service Manager
Área metropolitana de Guadalajara, México
Supply Chain Optimization, Vendor Management & Cross-Functional Leadership Lead Key Performance Metrics (KPM) tracking for Purchasing and Customer Service teams to ensure alignment with business goals. Implement strategic initiatives to reduce inventory and increase operating income without compromising quality or service. Oversee continuous improvement of supply chain operations, focusing on efficiency, service, and compliance with quality standards. Coordinate Quarterly Business Review (QBR) meetings with key suppliers and customers to drive collaboration and performance. Monitor Balanced Scorecard (BSC) metrics and lead improvement actions with strategic vendors. Negotiate and formalize commercial agreements including VMI (Vendor Managed Inventory), rebates, consignments, cost reductions, Supplier Quality Agreements (SQA), and NDAs. Manage critical KPIs such as Inventory Levels, On-Time Delivery (OTD), Purchase Price Variance (PPV), Return Material Authorizations (RMAs), and Forecast Accuracy. Lead performance monitoring initiatives and implement corrective and preventive actions as required. Coordinate cross-functional and cross-level teams to execute supply chain and customer service strategies. Responsible for calculating and validating monthly sales forecasts to support demand planning and financial alignment.

Purchasing Supervisor
Guadalajara, Mexico Metropolitan Area
KPI Management & Strategic Procurement Leadership Manage key performance indicators including Purchase Price Variance (PPV), Inventory Management, and On-Time Delivery (OTD) to ensure operational excellence. Lead buyers in long-term negotiation strategies to secure favorable terms and cost savings. Oversee raw material inventory levels and conduct regular cycle counts to maintain accuracy and optimize stock. Source new materials to support production needs and enhance supplier portfolio. Develop and implement purchasing policies and procedures aligned with corporate objectives and compliance standards. Conduct supply-demand analysis to balance inventory levels with production requirements effectively. Ensure On-Time Delivery performance exceeds 99%, maintaining high customer satisfaction. Negotiate price reductions and contract terms to improve cost competitiveness and profitability.

Senior Demand Planner
Guadalajara y alrededores, México
Demand Planning, Project Management & Supply Chain Strategy Collaborate with Business Units and Product Managers to analyze demand plans and align operational execution with commercial strategy. Led the successful launch of private label plates in Latin America as Project Manager, from concept through execution. Conduct MRP analysis and execution aligned with monthly demand forecasts and production planning to ensure material availability and efficiency. Support strategic business decisions related to shipments and Excess & Obsolete (E&O) inventory, ensuring alignment with Business Unit objectives. Drive improvements in the supply chain model focused on operational efficiency and cost reduction initiatives. Manage S&OP (Sales & Operations Planning) and S&DP (Sales & Demand Planning) data, including service level performance, forecast accuracy, and inventory metrics.

Finished Item Planner & Order Management Specialist
Guadalajara, Mexico Metropolitan Area
Inventory & Order Management – North America & Europe Responsible for inventory oversight across North America and Europe, ensuring alignment with corporate supply chain objectives. Develop and execute daily production schedules based on sales forecasts and available capacity to meet customer demand efficiently. Conduct inventory control analysis using safety stock calculations, reorder points, and supermarket (kanban) inventory systems. Oversee end-to-end order management and provide proactive customer support to ensure high service levels. Manage the Order-to-Cash (O2C) process in close collaboration with cross-functional teams including Sales, Finance, and Logistics. Drive customer satisfaction through clear, solutions-focused communication and effective issue resolution.
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