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Sean C. Rast

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Combining SIPOC with the Cause-and-Effect Diagram

Six Sigma practitioners strive to find the root causes of defects fast and accurately. One of the tools that provides a good initial view of the process Six Sigma is being used to optimize is SIPOC (supplier, input, process, output, customer). This tool is especially helpful when the improvement project is aimed at a process…


Process Ownership: A Vital Role in Six Sigma Success

Process owners are a vital part of successful DMAIC (Define, Measure, Analyze, Improve, Control) and DFSS (Design for Six Sigma) projects. Process owners are responsible for the management of processes within the organization. In some cases process owners are current leaders/managers, and in other cases process owners may be taken from non-leadership positions. They are the…