William Luke Gruber

William Luke Gruber is currently serving as the Associate Director of Demand Planning at Force Factor since June 2025. Prior to this role, William Gruber held various positions at The Hain Celestial Group from May 2017 to May 2025, including Director of IBP & Inventory Optimization, Business Program Director, Director of Business Team Supply Chain, Director of Inventory Control and Improvement, Senior Manager of Order to Delivery, and Demand Planning Manager. In these roles, William Gruber managed teams focused on demand planning, inventory optimization, and integrated business planning, while driving organizational transformation and optimizing supply chain processes. Previous experience includes positions at Linde and DHL Supply Chain, where responsibilities ranged from demand planning to operations. William Gruber earned a Bachelor's degree in Logistics, Materials, and Supply Chain Management from Penn State University.