Senior Demand & Supply Planner

Mann+Hummel • 1 day ago

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Location

In office

Seniority

Senior

Confirmed on the employer's own hiring board on Sep 25, 2026. First seen by Alion on Sep 24, 2026.

Overview

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Mann+Hummel

Mann+Hummel is a family-owned German filtration company headquartered in Ludwigsburg that makes air, oil, fuel and cabin air filters, intake systems, filtration materials and membranes for vehicles, industry, buildings and water treatment. Active in filtration since 1941, it operates more than 80 locations worldwide and owns brands such as Purolator, whose US business is based in Fayetteville, North Carolina, alongside large US plants in Gastonia and Wichita. It hires machine and setup operators, quality and applications engineers, supply chain planners, sales account managers, IoT and digital interns and German working students.

mann-hummel.com • HQ: Ludwigsburg, Germany • 5000+ employees • Est. 1941

Main Tasks

Planning Process Design & Governance: Design, develop, and implement end-to-end demand and supply planning processes, including planning standards, calendars, governance, roles and responsibilities, data requirements, and performance management routines, in collaboration with the Demand & Supply Planning Manager and key stakeholders.
S&OP / SIOP: Establish and coordinate the S&OP/SIOP cycle, including demand review, supply review, gap analysis, scenario evaluation, consensus planning, and management reviews.
Demand Planning: Develop and maintain demand forecasts for the assigned countries and product portfolio, incorporating historical trends, commercial inputs, market intelligence, and business assumptions. Challenge inputs and identify risks and opportunities to improve forecast quality.
Supply Planning: Develop and maintain feasible supply plans by balancing demand, inventory targets, supply capacity, lead times, constraints, and customer requirements. Identify supply risks and develop mitigation actions to ensure product availability.
Data Analysis & Decision Support: Analyze demand, supply, inventory, and operational data to identify risks, opportunities, trends, and root causes, providing actionable recommendations to support business decisions.
SAP IBP / APO Implementation: Support the implementation and adoption of SAP IBP/APO by translating business planning requirements into system processes, supporting testing, data validation, user adoption, and process standardization.
Continuous Improvement & Performance Management: Monitor planning KPIs, identify process gaps and improvement opportunities, and implement solutions to improve planning effectiveness, efficiency, inventory performance, and customer service.