Chris Alcock ILSSI Trainer

Facilitators of world class International Lean Six Sigma accredited training, coaching and DMAIC project assessment and mentoring services using industry experienced Lean Six Sigma Black Belts and Master Black Belts.

Lean Six Sigma Accredited Training also available.


Both Classroom and Online Lean Six Sigma Belt courses focusing on certifying students as being proficient in the Lean Six Sigma methods, tools and techniques used for quality and process improvement.

• High-Quality Lean Six Sigma Videos
• Downloadable Study Guides, Terms and Concepts
• Lean Six Sigma Case Studies
• Proctored Online Exams
• Exam Certificate • Lean Six Sigma Green Belt: Multiple Choice. 125 questions per exam. 180 minutes duration. Proctored online exam.
Lean Six Sigma Black Belt: Multiple Choice. 125 questions per exam. 180 minutes duration. Proctored online exam.

Our 5 day Certified Lean Six Sigma Green Belt classroom course is particularly intended for a professional who prerequisites to be well competent in the Lean Six Sigma Methodology in order to track small to medium sized process enhancement projects at work. The Lean Six Sigma certification exam is a 3 hour 100 question proctored exam.

Classroom 5-day Green Belt Training and Certification


Lean Six Sigma Green Belt training and certification presents the student to learn more complex Six Sigma statistical methods as well as Lean Leadership styles and emerging a Lean Culture in your workplace. After completing the certified Green Belt course, you will be capable of leading teams and coaching and mentoring team members or subject matter experts within your company. The 5-day training class will surely augment the problem-solving skills and leadership skills of the attendee and motivate them to take positive action for process enlargement when they return to their workplace.

ILSSI Lean Six Sigma Green Belt Training
Post Graduate Students at Loughborough University studying their online Lean Six Sigma Green Belt exam in a class bring run by ILSSI trainer, Mr John Dennis in 2018


  • Lean Six Sigma Fundamentals
  • What is Lean Six Sigma?
  • Process Flow and Value Stream Mapping
  • Muda, Mura and Muri – The 3 diseases of Processes
  • The 7 ( or 8 ) Wastes
  • Voice of the Customer (VOC) and CTQs
  • Cost of Poor Quality
  • Define Phase
  • Problem Definition
  • Project Selection
  • Business Case
  • Project Charter
  • Measure Phase
  • Process Discovery
  • Six Sigma Statistics
  • Measurement System Analysis
  • Process Capability
  • Analyze Phase
  • Inferential Statistics
  • Correlation and Regression Analysis
  • Analyze Phase Quiz
  • DOE ( Design of Experiments)
  • Introduction to Hypothesis Testing
  • Improve Phase
  • Lean Tools for improvement
  • Implementation strategies for improvements
  • Control Phase
  • Control Plans
  • Statistical Process Control (SPC)
  • Control Charts
  • ILSSI Green Belt Exam