Lean Six Sigma Green Belt (GLSS)
Do you have improvement ideas that never turn into lasting results? Learn to lead improvement projects from start to finish using the DMAIC method.
Format: E-learning (~4 hours) incl. certification. Earns 4 PDUs (PMI).
Registration gives you full access to all courses and certifications from our partner GoLeanSixSigma for 1 year, at a total price of NOK 5,250. This includes Yellow, Green & Black Belt, Champion, and Lean.
Who is this for?
This course is for you if you:
- Need to lead improvement projects and want a structured method that actually delivers results.
- Are responsible for operational performance and want tools to work systematically with improvement.
- Are tired of improvement efforts that fix the symptom but not the root cause.
- Work with quality, environment, sustainability, or process improvement.
- Want an internationally recognised Lean Six Sigma certification.
"With GLSS, we were applying the tools to a real project which solidified learning much better."
Eunjoo Greenhouse, Deputy Director, King County
Includes certification
What will you get out of this?
- Lead improvement projects from start to finish using the DMAIC method.
- Define the problem precisely, collect data, and prove root causes.
- Select and implement solutions that last, not just temporary fixes.
- Ensure lasting results and transfer learning to your organisation.
- Green Belt certificate when you complete the course and pass the knowledge test (valid for 2 years).
The course earns 4 PDUs (PMI) for project managers.
What organisations say about GLSS
"GLSS does a great job explaining Lean Six Sigma in an easy to follow format — and that's not an easy task." — Scott Lamon, Continuous Improvement Manager, London Drugs
"With GLSS, we were applying the tools to a real project which solidified learning much better." — Eunjoo Greenhouse, Deputy Director, King County
"What enabled us to reach our goals was the accessibility and user-friendly design of the GLSS platform — its remote learning model, self-guided structure, and overall affordability." — David Welsh, Vice President of Operations, Radial
GLSS is trusted by Fortune 500 companies, government agencies, and over 3,000 universities worldwide.
How the course works
The course consists of 6 modules (~4 hours in total), completed at your own pace. You have access for 1 year.
- Module 1: Introduction — Lean Six Sigma roles, variation, and project selection.
- Module 2: Define phase — Defining the project, goals, and customer requirements.
- Module 3: Measure phase — Mapping the process and collecting data.
- Module 4: Analyse phase — Analysing data and proving root causes.
- Module 5: Improve phase — Selecting and implementing solutions.
- Module 6: Control phase — Ensuring lasting results and handing over to the process owner.
About GLSS and Ethical Efficiency
GLSS was founded by Karlo Tanjuakio with one vision: Lean Six Sigma that builds culture, not just fixes processes.
He calls it "Ethical Efficiency" — the balance between productivity and responsibility for people.
As he writes in his Forbes article:
"Let's not just do things right; let's do the right things."
Key topics
Leading improvement projects with DMAIC
The course teaches you to carry out successful improvement projects using the DMAIC methodology:
- How to identify opportunities and select the right project?
- How to define and scope the problem to be solved?
- How to understand the current situation through data collection and process mapping?
- How to analyse the process and prove root causes?
- How to select and implement solutions that actually work?
- How to ensure lasting results and maintain good control of the improved process?
Modules
Module overview
Module 1: Introduction (30 min)
- Lean Six Sigma roles.
- Variation and costs.
- Project selector.
Module 2: Define phase (45 min)
- Project Charter and goal setting.
- Problem statement and scope.
- Business value and timeline.
- Voice of the Customer and SIPOC.
Module 3: Measure phase (45 min)
- Swimlane and As-Is process map.
- 8 forms of waste and spaghetti diagram.
- Data collection and baseline data.
- Run Chart and checklists.
Module 4: Analyse phase (45 min)
- Process and value analysis.
- Histogram, box plot, Pareto, and control chart.
- Fishbone diagram and 5 Whys.
- Developing and confirming root cause hypothesis.
Module 5: Improve phase (45 min)
- Generating, filtering, and selecting solutions.
- Error proofing (Poka-yoke).
- Implementation plan and To-Be process map.
- Verification of solutions.
Module 6: Control phase (30 min)
- Monitoring and response plan.
- Knowledge transfer.
- Project handover and summary.
Certification
Certification
Certificate: You receive a Green Belt certificate when you have completed the course and passed the knowledge test.
Knowledge test: 80 multiple-choice questions. You must answer 80% correctly within 80 minutes. Unlimited attempts.
Validity: The certificate is valid for 2 years. Recertification is done by retaking the course or completing a Lean Six Sigma project.
PDUs: The course earns 4 PDUs (PMI) for project managers.
Who is this course for?
Green Belt is for anyone who leads or participates in improvement projects and wants a structured method to build on. It is also a natural next step after Yellow Belt.
Do I need prior knowledge of Lean or Six Sigma?
No, but Yellow Belt or a basic understanding of problem-solving is an advantage. The introduction module gives you everything you need to get started.
How much time do I need to set aside?
The course takes approximately 4 hours in total and is completed at your own pace. You have access for 1 year.
What is included in the price?
Registration gives full access to all GLSS courses and certifications for 1 year. This includes Yellow, Green & Black Belt, Champion, and Lean.
What is the difference between Yellow Belt and Green Belt?
Yellow Belt gives you the foundation for structured problem-solving in your everyday work. Green Belt goes further: you learn to lead improvement projects, work with data and statistics, and document savings. Green Belt is recommended if leading improvement work is part of your role.
What is the difference between Green Belt (GLSS) and Lean Tech's own Green Belt course?
The GLSS Green Belt is a self-paced e-learning course of approximately 4 hours. Lean Tech's Green Belt course combines e-learning with online meetings and 3 classroom days, and includes personal coaching and a Lego simulation. Lean Tech's course is best suited for those who want more hands-on follow-up and coaching.
How do I get certified?
You receive a Green Belt certificate when you have completed the course and passed the knowledge test. The test has 80 multiple-choice questions, and you must answer 80% correctly within 80 minutes. You have unlimited attempts. The certificate is valid for 2 years.
Does the course earn PDUs?
Yes, the course earns 4 PDUs (PMI) for project managers.
Does this work for my industry?
Yes. DMAIC works regardless of industry because the method is about processes, not products. GLSS has participants from manufacturing, healthcare, finance, the public sector, and more.
Assignments
Contact info
Lean Tech AS | Kristoffer Robins vei 13
0047 481 23 070
Oslo, Norway
Lean
L - Look for solutions
E – Enthusiastic
A – Analytical
N - Never give up