- Develop demand forecasts at multiple levels of aggregation for multiple time horizons as part of a demand planning function.- Review historical sales trends, research demand drivers, prepare forecast data, develop statistical forecast models, and evaluate forecast results.- Coordinate cross-functional research activities to reconcile significant variances and refine the forecast model to reflect updated sales and marketing assumptions.- Interact with sales, marketing to understand demand forecast drivers.- Utilize a collaborative and consensus approach by working with Sales, Marketing to obtain and ensure that current and accurate information is used for demand forecasts.- Provide input to the Supply Planning organization in developing inventory strategies on existing items, new products, and product phase-outs.- Closely coordinate and communicate customer action plans with supply planning- Review sales and marketing plans - Achieve consensus for operational demand forecasts by facilitating demand meeting.- Maintain demand planning system and software- Prepare and maintain relevant reports pertaining to demand planning process