IASSC IT Fundamentals certifications
Every IT Fundamentals certification we track, with exam fees, difficulty and salary ranges side by side. Open any one for the full exam guide and study roadmap.
IASSC
Lean Six Sigma Black Belt (LSSBB)
Expert-level certification validating mastery of Lean Six Sigma DMAIC methodology for leading large-scale improvement projects.
Typical salary
$110K–$145K
View guide IASSC Lean Six Sigma Green Belt (LSSGB) The Lean Six Sigma Green Belt (IASSC) certifies intermediate quality‑management skills for leading small‑to‑medium improvement projects. Typical salary
$85K–$115K
View guide
$110K–$145K
View guide IASSC Lean Six Sigma Green Belt (LSSGB) The Lean Six Sigma Green Belt (IASSC) certifies intermediate quality‑management skills for leading small‑to‑medium improvement projects. Typical salary
$85K–$115K
View guide