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Lean Six Sigma Green Belt

Overview

Globally recognised ILSSI-aligned Green Belt training to help you improve processes, reduce waste and deliver measurable business impact.

Lean Six Sigma Green Belt training combines Lean thinking, focused on eliminating waste, with Six Sigma methods, focused on reducing variation and defects. Together, they provide a structured approach to improving quality, cost, speed and customer satisfaction.

This course is ideal for professionals who want to identify inefficiencies, solve operational problems and contribute to a culture of continuous improvement.

Agenda

Day 1
Lean Six Sigma Foundations & Define

Build a strong understanding of Lean Six Sigma principles and learn how to define improvement projects that align with customer and business needs.

Learning Outcomes

  • Explain the principles of Lean, Six Sigma and continuous improvement.
  • Identify customer requirements and Critical to Quality (CTQ) characteristics.
  • Recognise the eight wastes and opportunities for improvement.
  • Create a project charter with clear objectives, scope and benefits.
  • Apply SIPOC and Voice of the Customer tools to define a project.
Day 2
Measure

Learn how to understand current process performance through process mapping, data collection and measurement system evaluation.

Learning Outcomes

  • Map processes using SIPOC, process maps and value stream maps.
  • Develop effective data collection plans and operational definitions.
  • Distinguish between different types of data and measurement methods.
  • Assess the reliability of measurement systems.
  • Establish baseline performance using key Six Sigma metrics.
Day 3
Analyse

Develop the skills to identify root causes, understand variation and use data to validate improvement opportunities.

Learning Outcomes

  • Apply root cause analysis techniques to investigate process issues.
  • Use graphical analysis tools to identify patterns and trends.
  • Interpret process variation and its impact on performance.
  • Apply basic statistical techniques to support decision-making.
  • Validate root causes using data-driven analysis.
Day 4
Improve

Learn how to generate, evaluate and implement solutions that address root causes and improve process performance.

Learning Outcomes

  • Generate improvement ideas using structured problem-solving techniques.
  • Apply Lean tools such as 5S, visual management and mistake-proofing.
  • Prioritise solutions based on impact, feasibility and risk.
  • Design future-state processes that improve efficiency and quality.
  • Develop implementation plans to support successful change.
Day 5
Control & Project Delivery

Focus on sustaining improvements, monitoring performance and applying Green Belt skills to real-world improvement projects.

Learning Outcomes

  • Develop control plans to sustain process improvements.
  • Use control charts and performance measures to monitor results.
  • Calculate and communicate project benefits and business impact.
  • Engage stakeholders and transfer ownership of improved processes.
  • Successfully complete the Lean Six Sigma Green Belt certification examination.

What Our Delegates Say

Course Instructor

Kevin Olliver

Kevin Olliver is a Lean Six Sigma Master Black Belt and transformation specialist with more than 29 years of experience delivering continuous improvement, operational excellence and organisational change programmes across public and private sector organisations worldwide.

An accredited trainer with the International Lean Six Sigma Institute (ILSSI), Kevin has trained and coached more than 3,000 professionals in Lean, Six Sigma, Kaizen and structured problem-solving methodologies. He has supported the delivery of over 470 improvement projects, helping organisations achieve in excess of £100 million in verified savings through improved efficiency, quality and performance.

Kevin’s experience spans operational, service, logistics, FMCG, life sciences, regulated and transactional environments, giving him a unique ability to translate Lean Six Sigma concepts into practical solutions that deliver measurable results. He has delivered training programmes throughout Europe, North America and Asia-Pacific, both in person and virtually.

As a Master Black Belt, Kevin combines deep technical expertise with an engaging and highly practical delivery style. His courses focus on real-world application, enabling delegates to develop the confidence, skills and mindset required to lead successful improvement initiatives within their own organisations.

Certification: 

About the International Lean Six Sigma Institute (ILSSI)

The International Lean Six Sigma Institute (ILSSI) is a globally recognised professional body dedicated to promoting excellence in Lean Six Sigma training, certification and continuous improvement. ILSSI provides an internationally recognised Body of Knowledge that ensures consistency, quality and credibility across Lean Six Sigma qualifications.

MyPD’s Lean Six Sigma Green Belt programme is delivered in partnership with ILSSI and aligned to the official Green Belt Body of Knowledge, ensuring delegates develop the knowledge, tools and competencies expected of Green Belt practitioners worldwide.

Through ILSSI certification, delegates gain a recognised credential that demonstrates their ability to apply Lean Six Sigma principles and lead improvement initiatives that deliver measurable business benefits.

Why Choose an ILSSI Certification?

  • Internationally recognised Lean Six Sigma credential.
  • Aligned to a comprehensive and industry-relevant Body of Knowledge.
  • Demonstrates practical process improvement capability to employers.
  • Supports career progression in operational excellence, transformation and project delivery roles.
  • Provides a pathway to advanced Lean Six Sigma qualifications, including Black Belt and Master Black Belt certification.

Frequently Asked Questions

Do I need any prior Lean Six Sigma experience?

No. The course is designed for both newcomers to Lean Six Sigma and professionals who are already involved in process improvement activities. The programme starts with the fundamentals before progressing to Green Belt-level tools and techniques.


Who is this course suitable for?

The course is ideal for managers, team leaders, project managers, operational staff, business improvement professionals, change practitioners and anyone responsible for improving efficiency, quality or customer outcomes.


What certification will I receive?

Upon successful completion of the course and examination, delegates will receive an ILSSI Lean Six Sigma Green Belt Certificate, demonstrating their knowledge of Lean Six Sigma principles and methodologies.


How is the examination structured?

The certification examination consists of:

  • 100 multiple-choice questions
  • 120-minute duration
  • 70% pass mark
  • Online assessment

The exam assesses knowledge across the full Green Belt syllabus, including Lean principles, DMAIC, process improvement tools, statistical analysis and control methods.


Is the examination difficult?

The examination is designed to assess understanding of the concepts taught during the course. Throughout the programme, delegates complete exercises, knowledge checks and practical activities that help prepare them for success.


What happens if I do not pass the exam?

Every candidate receives one free resit with their booking.


Will I learn practical skills or just theory?

The course places a strong emphasis on practical application. Delegates work through case studies, exercises, simulations and real-world examples designed to help them apply Lean Six Sigma tools in their own organisations.


What software is used during the course?

Microsoft Excel is a requirement for this course.


What are the benefits of becoming Green Belt certified?

Green Belt certification demonstrates your ability to apply structured problem-solving and continuous improvement techniques. It can help you:

  • Improve organisational performance
  • Lead improvement projects
  • Enhance your professional credibility
  • Increase career opportunities
  • Deliver measurable cost, quality and efficiency improvements

How does Green Belt compare to Yellow Belt?

Yellow Belts typically support improvement activities and may lead smaller projects within their area. Green Belts have a deeper understanding of Lean Six Sigma tools and are expected to lead improvement projects that deliver measurable business benefits.


Is this qualification recognised internationally?

Yes. The programme is aligned to the International Lean Six Sigma Institute (ILSSI) Body of Knowledge and leads to a globally recognised certification that can be applied across sectors and industries.


What support is available after the course?

Delegates will leave with practical tools, templates and techniques that can be applied immediately. Organisations running in-house programmes can also discuss additional coaching, mentoring and project support options with PDG.


What progression routes are available after Green Belt?

Green Belt certification provides a strong foundation for leading improvement initiatives. Delegates can further develop their expertise through project-based certification, advanced continuous improvement programmes and Lean Six Sigma Black Belt training.


Can this course be delivered exclusively for my organisation?

Yes. We offer tailored in-house delivery that can incorporate your organisation’s processes, challenges and improvement objectives, ensuring maximum relevance and impact for participants.

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