SIOP Demand Planner

MILSCO LLC•Milwaukee, WI
•Onsite

About The Position

The SIOP (Sales, Inventory & Operations Planning) Demand Planner is responsible for developing and maintaining accurate demand forecasts that support business planning, inventory optimization, production capacity, and customer service objectives. This role works cross-functionally with Sales, Operations, Supply Chain, Finance, Purchasing, and other key stakeholders to translate customer and market demand into an actionable forecast. The Demand Planner plays a key role in the SIOP process by analyzing historical demand, customer forecasts, market trends, business intelligence, and operational constraints to identify risks and opportunities and improve overall forecast accuracy.

Requirements

  • Bachelor’s degree in Supply Chain Management, Operations Management, Business, Finance, Engineering, Economics, Statistics, or a related field preferred.
  • 3–5 years of experience in demand planning, supply planning, production planning, S&OP/SIOP, supply chain, or a related analytical role preferred.
  • Experience working in a manufacturing environment strongly preferred.
  • Experience with ERP/MRP and demand-planning systems preferred.

Nice To Haves

  • APICS/ASCM certification, such as CPIM or CSCP, is a plus.

Responsibilities

  • Develop, maintain, and communicate short-, medium-, and long-range demand forecasts by customer, product, product family, and/or business segment.
  • Facilitate the demand planning portion of the SIOP process and prepare demand information for SIOP review meetings.
  • Partner with Sales and commercial teams to incorporate customer forecasts, new business, program changes, promotions, market trends, and other demand drivers into the consensus forecast.
  • Analyze historical sales, orders, forecast performance, seasonality, trends, and customer demand patterns.
  • Monitor forecast accuracy, bias, and other demand-planning KPIs and recommend actions to improve forecast performance.
  • Identify significant changes in demand and communicate potential impacts to production, capacity, inventory, purchasing, and customer service.
  • Collaborate with Operations and Supply Chain to align demand forecasts with available capacity, material availability, inventory objectives, and production plans.
  • Develop demand scenarios and sensitivity analyses to support business decisions and capacity planning.
  • Prepare dashboards, reports, and presentations that clearly communicate demand trends, forecast performance, risks, and opportunities.
  • Partner with Finance to support alignment between the demand forecast, operating plan, budget, and financial outlook.
  • Drive continuous improvement of SIOP processes, forecasting methodologies, reporting tools, and data integrity.
  • Perform other duties and participate in special projects as assigned.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service