Shelley Stewart, Jr. is managing partner of Bottom Line Advisory LLC. He previously served as Chief Procurement Officer at E. I. du Pont de Nemours and Company and held the role of Senior Vice President of Operational Excellence and Chief Procurement Officer at Tyco International plc. Stewart also held leadership roles at Invensys Ltd., Raytheon Corporation and United Technologies Corporation. He serves on the Board Directors of Clean Harbors, Inc. and Kontoor Brands, Inc.