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Lean and Six Sigma DMAIC address existing process. Design for Six Sigma or DFSS addresses new processes. Design for Six Sigma follows DMADV which stands for Define, Measure, Analyze, Design and Verify.

Tracy O'Rourke

Tracy is a Managing Partner & Executive Advisor at She is also a Lean Six Sigma Green Belt Instructor at University of California San Diego and teaches in San Diego State University’s Lean Enterprise Program. For almost 20 years, she has helped leading organizations like Washington State, Charles Schwab and GE build problem-solving muscles.