Demand Planning and S&OP Planning Manager

The CompanyImerys is the world’s leading supplier of mineral-based specialty solutions for the industry with 3.4 billion in revenue and 12,300 employees in 40 countries in 2025.

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The Group offers high value-added and functional solutions to a wide range of industries and fast-growing markets such as solutions for the energy transition and sustainable construction, as well as natural solutions for consumer goods.

Imerys draws on its understanding of applications, technological knowledge, and expertise in material science to deliver solutions which contribute essential properties to customers’ products and their performance.

As part of its commitment to responsible development, Imerys promotes environmentally friendly products and processes in addition to supporting its customers in their decarbonization efforts.
Imerys is listed on Euronext Paris (France) with the ticker symbol NK.
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The PositionDemand Planning and S&OP Planning ManagerJob SummaryJOB SUMMARY/PURPOSEDemand :Collect, analyse and challenge the Forecasts on a specific scope : manual input and information from Sales Department, statistical parameters to update and adjust.
Become expert and key point of support on the Demand Tool (QUINTIQ)Participate to the continuous improvement of Tool and ProcessDemonstrate curiosity and a good understanding of our customers’ businessS&OP : Coordinate the entire S&OP process on a specific scope to ensure alignment of functions and Top Management delivery of mid to long-term business targets and customer satisfaction.
Relationship with Factories, Sales, Demand Planning, Controlling and Supply Chain, to ensure Service Quality(DRP, Stock projection, Production Plan with Plant Directors, anticipation and impacts...)Demonstrate interest and understanding of production processes and manufacturing workflowsJOB SCOPE/DIMENSIONSDemand : (Workload : 25%)Develop, compile, analyse the Forecast deviations and projectionsIdentify, challenge and raise the Customer pattern changes, to inform others S&OP Managers for their scopePrepare and lead the Monthly Demand Review on his scope (stakeholders : Plant Director, Controlling Director, Sales Director)Continuous improvement on Tool/ProcessS&OP : (Workload : 75%)Establish and execute a monthly S&OP process in Tons DRP or Supply follow up (Trades, Raw mat, WIP), by Plant / Production LineFocus on key products / key CustomersCost calculation (Inventory)Root cause and event analysisKEY TASKS AND RESPONSIBILITIESDeep analysis of Monthly ForecastCheck of Forecast vs Order Book (link with Supply Chain about Backlogs or with Sales for missing Orders vs Forecast).
Deep dive into the exceptions and warningsStatistical calculation to set up for new BFU, or change algorithmFollow up Forecast Accuracy and deviation analysis at different levels, list causes and impactCreate close relationship with Sales Managers and Master Data TeamChallenge Sales ManagersStatistical calculation to set up for new BFU, change and adjust algorithmsSupport other Team members and update/enrich the Demand BibleEstablish and execute an S&OP process (or implement it) for assigned scope, aligned with Imerys S&OP blueprint (to develop) and RAC processGenerate supply planning in coordination with demand planner and sites.

Purpose is to show the future load of the plants by workshop/family on a monthly basis (need to transform the demand into production requirements) Analyse & propose solutions for supply and demand issues.

Prepares all data, metrics and scenarios to be discussed during monthly S&OP meetings.
Ensures data generated by functional stakeholders is suitable for S&OP process.

Initiates improvement actions if necessary.
Ensures identification, monitoring and reporting of assumptions, risks and opportunities related to the medium to long-term business targets.

Escalate as appropriate.
Writes S&OP meeting minutes, communicates key conclusions to stakeholders and performs follow-up of actionsContinuously review the S&OP process to ensure it suits business needs and is up to date with best practicesKey interfaces: strong partnership to be built with (i) Segments leadership, (ii) product management,  (iii) Supply Chain, (iii) Operations; (iv) Purchasing; (v) FinanceDrives transformation and implements new BA organisation and structure for his/her perimeter5 to 10 % business travel is required JOB SPECIFICATIONSEducation and Experience requirementsMaster Degree in Supply Chain, Business, Engineering or a related fieldExperience5+ years of hands-on experience in S&OP and Demand Planning Management within an industrial/manufacturing environmentProven track record of working and collaborating in transversal, matrixed, and multicultural international organizations.  Demonstrated experience in managing cross-functional S&OP cycles involving Sales, Opera