• Define
    • The goals
    • customer requirements
  • Measure the opportunity
    • Determine needs and specifications
    • benchmark opportunities
  • Analyze
    • Examine options
    • Determine creative solutions
  • Design Phase
    • Develop a product and process
    • Design experiments to verify design meets customer needs.
  • Optimize
    • Evaluate performance levels and impacts
    • Redesign as necessary
  • Verify
    • Process abilty to meet customer needs
    • deploy the new process.


  • I originally created to help me prepare for my own Black belt exams. Overtime I've grown the site to help tens of thousands of Six Sigma belt candidates prepare for their Green Belt & Black Belt exams. Go here to learn how to pass your Six Sigma exam the 1st time through!

  • I earned my Lean Six Sigma Black Belt through IASSC.'s guided course has helped me gain confidence to pass my exam and earn my certification. I currently apply Six Sigma in aerospace manufacturing to drive efficiencies and reduce costs. Ask me how the Six Sigma Study Guide can help you pass your exam.

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