Julien Castel is a Program Manager in Worldwide Demand/Supply Planning for Consumer Hardware at Google. Previously, Julien worked as a Business Operations Manager for Client SSD at Western Digital, where they developed financial plans and managed cross-functional collaborations to support new product introductions. Earlier roles included supply chain planning at SanDisk, where Julien enhanced forecasting accuracy and led projects for long-term planning systems. Julien began their career at SACER Atlantique, where they served as a project manager assistant, and holds a Master of Engineering in Industrial Engineering from Penn State University.
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