Based on today’s need for independent, globally recognized certification, the International Association for Six Sigma Certification (IASSC) has developed three exams: the IASSC Certified Black Belt (ICBB), the IASSC Certified Green Belt (ICGB) and the IASSC Certified Yellow Belt (ICYB) Exam, designed to measure a person’s knowledge of the Lean Six Sigma methodology.

Each individual 6 sigma certification shall be valid for a period of two years from the date the candidate successfully sat the exam.

IASSC Lean Six Sigma Yellow Belt Certification
The IASSC Certified Lean Six Sigma Yellow Belt (ICYB) is a professional who is versed in the basics of the Lean Six Sigma Methodology and supports improvement projects as a part of a team.  A Certified Six Sigma Yellow Belt possesses an understanding of the aspects within the phases of D-M-C. They apply this knowledge to all aspects of their primary functions.

IASSC Lean Six Sigma Green Belt Certification
The IASSC Certified Lean Six Sigma Green Belt (ICGB) is a professional who is well versed in the Lean Six Sigma Methodology and both leads or supports improvement projects, typically as a part-time role.  A Lean Six Sigma Green Belt certified professional possesses a thorough understanding of all aspects within the phases of D-M-A-I-C. They understand how to perform and interpret Six Sigma tools and how to use standard principles of Lean.

IASSC Lean Six Sigma Black Belt Certification
The IASSC Certified Lean Six Sigma Black Belt (ICBB) is a professional who is well versed in the Lean Six Sigma Methodology and leads improvement projects, typically in a full-time role. A Lean Six Sigma Black Belt certified expert possesses a thorough understanding of all aspects within the phases of D-M-A-I-C. They understand how to perform and interpret 6 Sigma tools and how to use advanced lean principles.Find Six Sigma Certification Training Centres 
and Black Green & Yellow Belt Exam Centres 
in your country.