Stan Stone is a supply chain industry expert with 40 years of experience helping companies improve their operations and increase profitability through methodologies like Lean/Six Sigma. As president of Greystone Business Solutions, he has helped both small start-ups and large multinational corporations eliminate waste, reduce inventory levels, and strengthen supply chains. Stone will be speaking on November 10th about driving business success in the 21st century at two events on St. John's University campus.