Six Sigma Green Belt Certification: Is It Right for You?

Six Sigma Green Belt Certification is an upper intermediate Six Sigma credential, just one step below the Black Belt. Six Sigma Green Belt Certification validates the skills and knowledge required to support Six Sigma projects in various organizations. Be it a manufacturing facility or a midsize insurance company, Six Sigma Green Belt certification holder should be able to apply his/her Six Sigma skills in various process and outcome optimization projects carried out with Sig Sigma methodology.

In a Six Sigma project, a Green Belt certification holder operates in support of or under the supervision of a Six Sigma Black Belt, analyzes and solves quality problems and is involved in quality improvement projects.

Six Sigma Green Belt certification targets Six Sigma professionals who have a minimum 3 years' work experience and are willing to demonstrate their knowledge of Six Sigma tools and processes.

What Six Sigma Green Belt Certification is About

Six Sigma Green Belt certification holders are expected to be confident applying the Six Sigma improvement methodology and leading a professional Six Sigma process improvement team. While Green Belts do not need to know as much as Black Belts or Master Black Belts, there are many things a Green Belt should know.

Six Sigma Green Belt Certification Holders' Work

Six Sigma Green Belt Certification holders usually lead Six Sigma projects part-time, spending somewhere between 25-50% of their day working on a Six Sigma project. Unlike Black Belts, who typically lead cross-functional projects, Six Sigma Green Belts usually work on projects within their own functional area.

What A Six Sigma Green Belt Certification Holder Needs to Know

Six Sigma Green Belt Certification holders should be able to explain why the y=f(x) formula is important for their process and business. Successful Six Sigma Green Belt Certification holders are usually promoted very fast within organizations – this is one of the reasons this Six Sigma Green Belt certification is such a popular credential. Six Sigma Green Belt Certification holders should have no problems explaining the Kano diagram and how it relates to customers and customer satisfaction.

The performance and productivity of a Six Sigma Green Belt Certification holder is evaluated in the employee's regular performance appraisal, although some companies may provide additional incentives for completing a project or becoming certified.

Six Sigma Green Belt Certification holders should be fluent in Six Sigma DMAIC methodology and a limited tool set, including basic statistics. More advanced statistics usually require support from a Black Belt coach. Green Belts will be able to create a histogram and Pareto diagram, and know the difference between the two.