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Lean Six Sigma Green Belt Level

Competences and hands-on Approach to manage Projects.

The Lean Six Sigma Green Belt course is intended to train people capable of leading Lean Six Sigma projects, having the following skills and responsibilities:

  • Basic knowledge of Lean Six Sigma tools and techniques
  • Basic knowledge of software for statistical data management
  • Leadership role on small scale projects, supervised by a Lean Black Belt
  • Part-time commitment on projects



A highly customized Lean Six Sigma training program with a hands-on approach.

Training program details:

  • Online Welcome Assessment. This assessment is intended to assess the initial level of knowledge of Lean Six Sigma tools and techniques and thus to customize lessons accordingly
  • Front Lessons (10 modules)
  • Certification Day
    • Final Test: multiple choice questions, exercises, open questions or  business cases
    • Project Work submission

Tutoring program details:

  • In-house and remote Lean Six Sigma Projects tutoring

Detailed Program

Introduction to Six Sigma

  • QM introduction: background – TQM – Lean – Six Sigma
  • Six Sigma introduction: DMAIC DFSS (DMADV)
  • Six Sigma introduction:  roadmaps, roles and key players


  • From the Voice of the Customer to the project
  • Project Charter: the structure – the ring
  • Introduction to cost and cost metrics
  • Six Sigma metrics: from % to PPM and DPMO
  • Processes mapping:  VSM, SIPOC and technological diagram
  • Stratification and clustering: a method to deal with data
  • Pareto analysis and Juran approach definition and implementation to problem setting

Presentation and discussion of a real case study of Project Charter implementation in a paper mill organization *


  • How to plan an effective data gathering: Data Collection Plan
  • Analysing data and their features to monitor and analyse phenomena on a regular base
  • Statistical basics in industrial use
  • Statistical dispersion and central tendency measurement  in probability distributions
  • Effective data presentation
  • Normal distribution and statistical basics
  • Process capability
  • Process and performances KPIs
  • Confidence interval
  • Sampling and sample sizing
  • Measurement System Analysis: the tolerancing problem in measurement processes
  • Gauge R&R and the importance of reliability for measures in KPIs dashboards

Presentation and discussion of a real case study about Capability Problem *


  • Quali-quantitative analysis
  • Analysis tools: cause-effects diagram (Ishikawa)
  • Root causes: 5Ws, 4Ws+H
  • Qualitative analysis tools: Contingency Table (also referred to as cross tabulation or crosstab)
  • Qualitative analysis tools: Hypothesis Test
  • Correlations regressions basics

Presentation and discussion of a real case study about problem setting and analysis tools and techniques DoE*


  • How to set solutions for improvement: DoE basics
  • DoE implementation to experimental planning for industrial use
  • Basics on developing full-factorial DoE  and fractional-factorial DoE
  • Other options to generate solutions: convergent and divergent thinking introduction
  • Solutions ranking and selection

Presentation and discussion of a real case study about DoE implementation in testing *


  • Control phase: basics and introductive thinking on how to effectively control improved processes
  • Control Charts basics
  • Control and reactions plans
  • Statistical Process Control basics
  • Control Charts: introduction to variable data and attributes and their features
  • How to develop a control chart for continuous data

Presentation and discussion of a real case study about : Control Charts and Reaction Plan *


* Case Studies are introduced and discussed during the front-lessons

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Certification requirements

In order to earn the certification is required to:
1. Attend at least 80% of all scheduled front lessons
2. Submit a final project work and pass a final test.

We are accredited Six Sigma Provider by the Council for Six Sigma Certification (the Official Industry Standard of Six Sigma Accreditation for Six Sigma training providers worldwide) and by The International Association for Six Sigma Certification (IASSC).

For further information plese email international@bcsoa.it

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