David Roche is a Senior Purchasing Manager at Koppers Inc. since August 2019, overseeing scrap copper requirements with an annual volume of 44 million lbs, involving a spend of $150-$200 million. Prior to this role, David served as Corporate Purchasing Manager at Koppers Inc., focusing on similar responsibilities. From October 2007 to August 2019, David held the position of Industrial Products Purchasing Manager at West Penn Laco Inc., managing demand forecasting, inventory planning, and supply chain relationships. Earlier experience includes serving as an Assistant Manager and Warehouse Manager at West Penn Laco Inc. and as a cashier for the Commonwealth of Pennsylvania. David holds a Graduate Certificate in Applied Statistics and a Bachelor of Science in Economics, both from Penn State University.
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