Dennis L. Groves is a Principal and Chairman of Oliver Wight Americas as well as President of Oliver Wight International. He has taught numerous public and private courses in Sales and Operations Planning, supplier planning and control, integrated planning and scheduling, data structures and bills of material, and inventory record accuracy. Dennis is the co-author of Achieving Class A Business Excellence: An Executive's Perspective. For more information, please visit www.oliverwight-americas.com.