Donald H. Sheldon, CFPIM, CIRM, is President of DH Sheldon & Associates, an international consulting firm headquartered in New York. Mr. Sheldon is a seasoned practitioner and leading expert in the various processes required to achieve world-class manufacturing excellence. He is a sought-after speaker, has been published in numerous magazines and journals and is the author of Achieving Inventory Accuracy, Class A ERP Implementation, World-Class Master Scheduling and co-authored The Road to Class A Manufacturing Resource Planning (MPR II).