International Standard for Lean Six Sigma (ISLSS)
Leader in International Business Process Improvement Best Practices


Join the Lean Six Sigma Group on LinkedIn.

The Largest Business Process Improvement Discussion Forums, Jobs Boards, Events and Promotions, and Special Topic Subgroups

Welcome to the International Standards for Lean Six Sigma (ISLSS)

Lean Six Sigma Training, Project Coaching, and Exam Certifications Programs

  • White Belt
  • Yellow Belt
  • Kaizen Practitioner
  • Green Belt
  • Black Belt
  • Kaizen Leader
  • Master Black Belt
  • Kaizen Master
  • Executive Green Belt
  • Project Sponsor
  • Deployment Champion
  • Executive Leader


Certified Lean Six Sigma Master Black Belts

Training, Consulting, Project Coaching, Deployment Planning, Exams, Project and International Certification.

Lean Six Sigma, Design for Lean Six Sigma, Kaizen, Project Management, Deployment Assessments, and Continuous Process Improvement.

Project Identification, Selection, and Prioritization for Project Charter Development


International Standards for Lean Six Sigma Book of Knowledge (LSSBOK) Training Curriculums, Exams, and Certification Levels.

Certified International Lean Six Sigma Master Black Belt Consultants with multiple language and location training and coaching cupport

Onsite and Off-site coaching and deployment coaching support