Supply Chain Planning Manager

Elevated Search Partners
Los Angeles, CA

Our Client, a well-established, privately held company with decades of experience known for providing aerospace and advanced industrial markets with high-reliability components and solutions with a customer-focused approach, is looking to fill their Demand Planning Manager position.


This position owns the end-to-end demand forecasting process, driving alignment across Sales, Operations, Finance, and Supply Planning to ensure accurate forecasts, optimized inventory, and achievement of revenue targets. This role combines data-driven forecasting, cross-functional leadership, and process improvement to elevate S&OP/SIOP maturity and business performance.


WHAT YOU’LL DO:


Demand Planning & Forecasting

  • Lead the full demand planning cycle, integrating demand, supply, and financial inputs across business segments (OEM and Aftermarket).
  • Develop and maintain statistical forecasting models incorporating seasonality, product lifecycle, and market trends.
  • Monitor forecast accuracy (MAPE) and bias, performing root cause analysis and implementing corrective actions.


S&OP / SIOP Leadership

  • Own and facilitate S&OP/SIOP processes, ensuring alignment between demand plans, supply constraints, and financial objectives.
  • Partner with Sales, Operations, Finance, and Supply Planning to drive consensus forecasts and resolve gaps.
  • Support executive-level reviews with clear insights and actionable recommendations.


Performance Management & Analytics

  • Establish and track KPIs to measure forecast accuracy, inventory performance, and supply chain effectiveness.
  • Build and maintain dashboards (Power BI or similar) to provide visibility into demand performance and business trends.
  • Automate reporting processes to improve efficiency and decision-making speed.


Inventory Optimization

  • Ensure optimal product availability while minimizing excess and obsolete inventory.
  • Align demand forecasts with inventory strategies and capacity constraints.


Continuous Improvement

  • Identify and lead initiatives to improve demand planning processes, tools, and team productivity.
  • Drive a shift from reactive forecasting to a structured, process-driven planning environment.
  • Implement automation and system enhancements (e.g., Excel, Python-based tools) to streamline workflows.


Cross-Functional Leadership

  • Act as a key liaison across commercial and operational teams to align business priorities.
  • Train and influence stakeholders on demand planning best practices and data-driven decision making.


WHAT YOU’LL NEED:

  • 6+ years of experience in demand planning, supply chain, or forecasting roles
  • Strong experience with S&OP/SIOP processes
  • Proven track record improving forecast accuracy and reducing bias
  • Advanced Excel skills; experience with Power BI or similar analytics tools required
  • Experience with statistical forecasting methods and data modeling
  • Exposure to automation tools (Python or similar) is a plus
  • Strong analytical, problem-solving, and communication skills
  • Ability to influence cross-functional stakeholders in a fast-paced environment


What Success Looks Like

  • Measurable improvement in forecast accuracy and reduction in bias
  • Strong alignment between demand plans, supply capabilities, and financial targets
  • Increased visibility through dashboards and reporting
  • Improved inventory performance (availability vs. excess/obsolete)
  • Scalable, process-driven demand planning function

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