Lean Six Sigma Yellow Belt Registry Number: CSSYB.0120.003
Certified Six Sigma Yellow Belt Certification Registry Number: CSSYB.0120.002
Certified Six Sigma Yellow Belt Certification Registry Number: CSSYB.0120.004
Certified Six Sigma Green Belt Certification Registry Number: CSSGB.0220.010
Certified Six Sigma Master Black Belt Certification Registry Number: CSSMBB.0108.001
Certified Lean Six Sigma Master Black Belt Certification Registry Number: CSSMBB.0607.005