What is Certified Lean Six Sigma Black Belt (CLSSBB™) Certification Programme ?

International Six Sigma Academy offers recognised Lean Six Sigma Black Belt training and certification program. It focuses on testing students on their comprehensive understanding of the various Six Sigma tools and techniques in conjunction with Lean. The Certified Lean Six Sigma Black Belt™ (CLSSBB™) Certification Program is a multiple choice online test examination which any can take at home or anywhere around the world. 

Lean Six Sigma Black Belt Certification includes:

  • Exam: multiple choice questions 
  • Certificate to add to your LinkedIn profile
  • Membership to our  Organization


  • Six Sigma Green Belt Certification

Who Can Apply

  • This certification is recommended for employees, professionals who require developing comprehensive understanding of practical implementation of Lean Six Sigma with the help of various tools and techniques for the purpose of continuous improvement in processes and products.