Online Lean Six Sigma Green Belt Course & Certification
Advance your Six Sigma knowledge with our Online Lean Six Sigma Green Belt Course, designed for professionals who want to lead process improvement initiatives and deliver measurable results. This course builds on Yellow Belt concepts, providing deeper insights into data analysis, problem-solving, and project management within the Six Sigma framework.
You will learn to identify process inefficiencies, apply advanced statistical tools, and manage quality improvement projects with confidence. By the end of the course, you’ll be able to lead Six Sigma projects, drive operational excellence, and contribute to your organization’s success.
Recommended background: Six Sigma Yellow Belt. Already hold it, or want to fast-track without it? Email us and we’ll help you pick the right path.
90% Course Completion Rate
Training Professionals Since 2016
Personalised Trainer SupportTrusted By Teams At



“The course content was well-structured, practical, and easy to follow, with support that was always prompt and helpful. Since completing the certification, I’ve applied Lean Six Sigma directly in my workplace — conducting root cause analyses, leading corrective and preventive actions, and improving our audit processes. I’d confidently recommend Lean Six Sigma Australia to any professional looking to build practical process improvement skills.”
— Quality Manager, aviation industry, Green Belt graduate
Why Choose This Course:
- Comprehensive Learning: Gain advanced Six Sigma skills for real-world application.
- Hands-On Tools: Learn data analysis, process mapping, and problem-solving techniques.
- Leadership Skills: Lead and manage Six Sigma projects effectively.
- Flexible Online Access: Learn at your own pace, anytime, anywhere.
- Certification: Earn a recognized Green Belt certification to boost your career.
- Expert Guidance: Learn from experienced Six Sigma professionals.
Course Duration
- Complete this Lean Six Sigma Green Belt certification course at your own pace within 6 months — about 1.2–1.6 hours a week (30–40 hours total).
- The course will be effectively taught using 3 real-life case studies.
Read the full course description Take your career to the next level by mastering Green Belt skills and becoming a certified Six Sigma practitioner.



Rochelle J –
I am pleased to share my experience with Lean Six Sigma Australia. Although I had some prior exposure to process improvement, the Greenbelt program provided a comprehensive framework and technical depth that enabled me to consolidate and enhance my skills. The course content was highly practical and immediately relevant, while the support provided throughout was prompt and effective. I now have a robust toolkit that I can confidently apply in a wide range of operational environments.
Since completing the certification, I have implemented the Lean Six Sigma methodology in a project evaluation and witnessed its tangible benefits firsthand. This qualification has significantly increased my confidence and ability to achieve meaningful outcomes using a disciplined, data-driven approach.
I would strongly recommend Lean Six Sigma Australia to anyone seeking formal training in process improvement
Lydia Y –
I decided to pursue the Lean Six Sigma Green Belt certification to strengthen my skills in process improvement, problem-solving, and quality management, particularly in the aviation industry where continuous improvement and safety are essential.
I found the course content to be well-structured, practical, and easy to follow. The support provided throughout the course was prompt and helpful whenever I needed assistance.
Since completing the certification, I have been able to apply Lean Six Sigma principles in my workplace by conducting root cause analyses, leading corrective and preventive actions (CAPA), improving audit processes, and identifying opportunities to enhance operational efficiency and compliance. The current major project Im working with the Team here is the Direct Deposit Process of our operations department.
I would confidently recommend Lean Six Sigma Australia to colleagues and professionals looking to develop practical process improvement skills. The course has provided me with valuable knowledge that I continue to apply in my day-to-day work.
Thank you again for the opportunity to share my experience.