Lean Six Sigma Project Checklists and Tollgates This is a comprehensive, yet extremely simple to use guide for all Lean Six Sigma project team leaders, green belts, black belts and Master Black Belts. Readers will have access to the core questions a Master Black Belt should be asking at each of the Tollgates of a Lean Six Sigma project. Developed over a period of ten years, these questions now guide the activities of 1000s of Green...