Tired of solving the same problems over and over? Learn to find root causes and implement solutions that last.
Format: Online course (~2 hours) incl. certification. Awards 2 PDUs (PMI).
Registration includes full access to all GLSS courses and certifications for 1 year — $499. That includes Yellow, Green & Black Belt, Champion and Lean.
This course is for you if you:
«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
The course awards 2 PDUs (PMI) for project managers.
Ready to apply this to a real problem in your organisation? Lean Tech Yellow Belt is the next step — with personal coaching and documented results.
«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 chosen by Fortune 500 companies, government agencies and over 3,000 universities worldwide.
The online course consists of 6 modules (~2 hours total) that you complete at your own pace. You have access for 1 year.
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.»
The course teaches you a structured method for solving problems and improving processes:
Module 1: Introduction (15 min)
Module 2: Define phase (15 min)
Module 3: Measure phase (30 min)
Module 4: Analyze phase (15 min)
Module 5: Improve phase (30 min)
Module 6: Control phase (15 min)
Certificate: You receive a Yellow Belt certificate when you have completed the course and passed the knowledge test.
Knowledge test: 40 multiple choice questions. You must answer 80% correctly within 40 minutes. Unlimited attempts.
Validity: The certificate is valid for 2 years. Recertification by retaking the course or completing a Lean Six Sigma project.
PDUs: The course awards 2 PDUs (PMI) for project managers.
Who is this course for?
Yellow Belt suits anyone who wants to learn structured problem solving, regardless of experience or industry. It is a good starting point if you are new to Lean Six Sigma, and for teams who want to build a shared methodology.
Do I need prior knowledge of Lean or Six Sigma?
No. The course starts from scratch and builds knowledge step by step.
How much time do I need to set aside?
The course takes approximately 2 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. That includes Yellow, Green & Black Belt, Champion and Lean.
How do I get certified?
You receive a Yellow Belt certificate when you have completed the course and passed the knowledge test. The test has 40 multiple choice questions and you must answer 80% correctly within 40 minutes. Unlimited attempts. The certificate is valid for 2 years.
What is the difference between Yellow Belt and Green Belt?
Yellow Belt gives you the foundation for structured problem solving in your daily work. Green Belt goes further: you learn to lead improvement projects, work with data and statistics, and document results in the range of hundreds of thousands. Start with Yellow Belt if you are new to Lean Six Sigma.
Does the course award PDUs?
Yes, the course awards 2 PDUs (PMI) for project managers.
What is a PDU?
PDU stands for Professional Development Units — credits required to maintain certifications from the Project Management Institute (PMI), one of the world's leading organisations for project management. If you hold a PMI certification (such as PMP or CAPM), you must document ongoing professional development to keep it active. GLSS courses are approved as PDU-earning, meaning you can use them to meet this requirement. Even if you do not hold a PMI certification today, PDU eligibility may be valuable if you plan to pursue one in the future.
Is this relevant to my industry?
Yes. Lean Six Sigma principles work across all industries because they are about processes, not products. GLSS has participants from manufacturing, healthcare, finance, the public sector and more.
Lean Tech AS | Kristoffer Robins vei 13
0047 481 23 070
Oslo, Norway
L - Look for solutions
E – Enthusiastic
A – Analytical
N - Never give up



