How often do I need to re-certify with my training from GoLeanSixSigma.com?
GoLeanSixSigma.com’s White Belt, Yellow Belt, Green Belt, and Lean Certification is a lifetime certification. For the Black Belt, there is a re-certification process every 4 years. You can re-certify by choosing to do one of the following: Black Belt Exam Black Belt Storyboard Submission (no live Project Review required) Elective
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