Green Belt Lean Six Sigma

Intermediate Structured Problem Solving
This 7-day program equips participants to lead DMAIC projects and solve complex quality challenges using statistical analysis and structured methodology. 

Designed as the first comprehensive level of Lean Six Sigma problem-solving, it enables sustainable, data-driven performance improvement across functions and industries.
Learning ObjectivesTraining ProgramTarget AudienceLearning ExperienceCertification

Learning Objectives

Lean Practitioner Module (Days 1-2)

  • Understand the philosophy, tools, and principles of Lean Management
  • Assess operational performance, capacity, and resource losses
  • Create and analyze process maps based on field observations
  • Improve operational processes using Lean problem-solving methods
  • Develop performance management routines and lead improvement workshops

Six Sigma Yellow Belt Module (Days 3-4)

  • Understand the foundations of Lean Six Sigma and the DMAIC framework
  • Identify the type of operational problem using the LSSx.0 typology and select the appropriate improvement trajectory
  • Define relevant quality criteria based on customer expectations
  • Identify root causes and evaluate potential improvement solutions
  • Lead a DMAIC project addressing a simple operational problem

Six Sigma Green Belt Module (Days 5-7)

  • Define project metrics and structure robust data collection plans
  • Validate measurement systems to ensure reliable data
  • Identify and quantify root causes through statistical analysis
  • Develop statistical process monitoring systems
  • Lead a DMAIC project addressing complex operational problems

Training Program

Lean Practitioner Module (Days 1-2)

Lean Foundations

  • Principles and positioning of Lean Management
  • Continuous improvement and Kaizen approach

Process and Flow Analysis

  • Process and flow analysis (cycle time, takt time, bottlenecks)
  • Work-in-progress, lead time, and Little’s Law
  • Value Stream Mapping (VSM) and rhythm diagrams

Operational Improvement

  • Waste elimination and value-added analysis
  • Flow optimization and line balancing
  • Pull systems and production control (kanban, continuous flow)

Lean Practices and Performance

  • Visual management and Lean practices (5S, poka-yoke, SMED)
  • Operational performance and efficiency indicators (OPE, FPY, RTY)

Six Sigma Yellow Belt Module (Days 3-4)

Lean Six Sigma Foundations

  • Principles and positioning of Lean Six Sigma
  • LSSx.0 problem typology and selection of the appropriate improvement trajectory

Problem Structuring

  • Project definition and SIPOC process mapping
  • Voice of the Customer and Critical-to-Satisfaction

Problem Analysis

  • Problem metrics and measurement planning
  • Root cause analysis using Pareto and Five Whys

Solution & Performance Management

  • Solution identification and evaluation
  • Performance monitoring and response plan

Six Sigma Green Belt Module (Days 5-7)

Statistical Problem Solving

  • Application of the MAIC method to solve complex statistical problems
  • Project metrics definition and structured data collection

Measurement System & Process Analysis

  • Measurement system validation (Gauge R&R, linearity, bias)
  • Process capability analysis and Voice of the Process

Statistical Analysis

  • Process analysis using Y = f(X) logic and Ishikawa diagram
  • Graphical data analysis, correlation, and confidence intervals

Improvement Validation & Control

  • Statistical validation of improvements
  • Statistical Process Control (SPC) and control charts
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Target Audience

All sectors (industry and services)

  • Project managers and consultants (internal or external) involved in organization, quality, continuous improvement, or operational excellence

  • Operations and production managers

  • Supply chain and logistics managers

  • Quality managers and process improvement specialists

No prerequisites required.

Learning Experience

Experiential and Inductive Pedagogy

  • Kaizen-based role-playing simulation (cross-functional business process: order reception, production, invoicing, shipping)

  • DMAIC case study guiding participants throughout the training

  • Statistical problem-solving applied to real service-level improvement cases

Interactive Learning Environment

  • Small groups (maximum 12 participants)

  • Active participation, collaboration, and peer learning

Tools & Materials

  • Statistical software: JASP and Statoscopex

  • Excel-based analytical models and calculators

  • Training materials available in PDF and printed formats

Reference books :

  • LSSx.0 – 1. Flow Problems and Lean Management
  • LSSx.0 – 2. Discernible Problems and Methodological Foundation
  • LSSx.0 – 3. The Statoscope: Resolving Indiscernible and Related Statistical Problems

Assessment

Self-assessment tests at the end of each module

Certification

The LSSx.0™ Lean Six Sigma Green Belt certification is awarded upon successful completion of two separate examinations:

  • Lean Management Examination

  • Six Sigma Green Belt Examination

Both exams validate knowledge aligned with the LSSx.0™ body of knowledge, ensuring participants can independently lead DMAIC projects and resolve complex quality challenges.


Examination Format

  • Online, closed-book exams with remote video monitoring
  • Lean Practitioner Examination : 25 multiple-choice questions – 50 minutes
  • Six Sigma Green Belt Examination : 35 multiple-choice questions – 70 minutes
  • Available in French or English
  • Exams must be completed within six months of training


Passing Criteria

  • Minimum score: 60% per exam

  • One retake per exam included in case of failure

  • Additional attempts available upon purchase of a new exam
10+ years training
LSSx.0 experts
Qualiopi-certified.
7
Days
or
52.5
Hours
  • Small group sessions (maximum 12 participants).
  • Interactive learning approach with exercises, case studies, and serious games.
  • Complete training kit included (manuals and materials).
  • Session recordings available for remote participants for review and reinforcement.
  • Official LSSx.0 reference books included.
  • Recognized LSSx.0™ Lean Six Sigma Green Belt certification.

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How our Lean Six Sigma certifications help professionals develop practical expertise and achieve measurable results across industries.
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Formation très enrichissante ! Johan est un formateur très pédagogue et sait s’adapter aux besoins de tous. Il est passionné par sa matière et ça fait beaucoup ! Merci !

Aurélie L
Lean & 6 Sigma Black Belt

Excellente formation délivrée par de très bons formateurs, pédagogues, patients et disponibles. Un grand merci pour ce que vous m’avez apporté.

Pascal G
Gestionnaire de projet & responsable qualité

Excellente formation délivrée par de très bons formateurs, pédagogues, patients et disponibles. Un grand merci pour ce que vous m’avez apporté.

Pascal G
Gestionnaire de projet & responsable qualité
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