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Green Belt Lean Six Sigma

Complex problem solving - Standard performance level
Develop the skills to improve operational performance and solve complex problems using Lean, LSSx.0, DMAIC, and statistical analysis.
Satisfaction · 824 reviews4.5/5
Exam pass rate98%
Next: 1 Oct 2026 · 31 dates
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7Daysor52.5Hours

Pricing

€3 495excl. VATOpen Enrollment Remote
€3 990excl. VATOpen Enrollment In-Person
On RequestRequest A QuoteIn-Company
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.

Target Audience

All sectors — industry and services
This Green Belt training course is designed for:
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
Prerequisites: No specific prerequisites.

Learning Objectives

01
Understand the philosophy, tools, and principles of Lean Management
02
Assess operational performance, capacity, and resource losses
03
Create and analyze process maps based on field observations
04
Improve operational processes using Lean problem-solving methods
05
Develop performance management routines and lead improvement workshops
01
Understand the foundations of Lean Six Sigma and the DMAIC framework
02
Identify the type of operational problem using the LSSx.0 typology and select the appropriate improvement trajectory
03
Define relevant quality criteria based on customer expectations
04
Identify root causes and evaluate potential improvement solutions
05
Lead a DMAIC project addressing a simple operational problem
01
Define project metrics and structure robust data collection plans
02
Validate measurement systems to ensure reliable data
03
Identify and quantify root causes through statistical analysis
04
Develop statistical process monitoring systems
05
Lead a DMAIC project addressing complex operational problems

Training Program

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)

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

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

Learning Experience

Experiential and Inductive Pedagogy

Kaizen-based role-playing simulation of a 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
Assessment
Self-assessment tests at the end of each module

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

Certification

The Lean Six Sigma Green Belt certification (LSSx.0) is awarded upon successful completion of two separate examinations: Lean Practitioner Examination and 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.
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Upcoming availabilities

1–23 Oct 2026RemoteRequest a place
15 Feb – 3 Mar 2027RemoteRequest a place
27 May – 11 Jun 2027RemoteRequest a place
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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
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