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Carol PTAK

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Actual activities : Partner, Demand Driven Institute, F

ormer People Soft vice president, Past President of APICS


Expertise : Demand Driven, Planning, Inventory, Six Sigma, Lean,

Theory of Constraints, ERP

Certification : CFPIM, CIRM, CDDP, CDDL, Jonah, Six Sigma Black Belt


Teaching activities : DDI instructor, Louisiana State University at Shreveport

Books : DDMRP; Precisely Wrong; Orlicky’s MRP 3rd Edition; Theory H.O.W; Necessary but not Sufficient; Quantum Leap – the next Generation; ERP, Tools, Techniques and Applications for integrating the supply chain (2 editions), MRP and Beyond

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