The Master Black Belt - Lean (MBB) is an enterprise-level improvement architect responsible for defining strategy, setting standards, and building capability for the Lean Six Sigma / Continuous Improvement system. This role ensures methodological rigor, alignment to business priorities, and sustained performance through coaching, governance, and strategic influence while delivering high-impact project execution.

**Responsibilities** :

+ Define and evolve the Lean Six Sigma strategy aligned to Wesco’s enterprise priorities and Lean Operating System.
+ Manage an Enterprise portfolio including initiatives and projects intake, impact assessment, implementation easiness and project prioritization.
+ Lead and facilitate complex, end‑to‑end DMAIC and PDCA projects—owning execution from problem definition through sustainment—to deliver measurable improvements in performance, cost, quality, delivery, safety, and customer experience.
+ Establish standards, methodologie...