This book is a quick reference of over 125 lean six sigma topics. The purpose is to familiarize individuals with practical lean six sigma tools so they can become lean six sigma specialists capable of facilitating continual improvement projects that increase their organization’s profitability. It is particularly useful for new businesses or businesses that are suffering from inadequate and/or stagnant performance. This curated collection focuses on the most popular tools that are easiest to use and can be beneficial for a variety of industries. Use this book as supplemental material for a continual improvement course or as a study aid to prepare for lean six sigma certification. In this book, you will learn about an introduction to lean six sigma, roles, improvement opportunity discovery, project selection and prioritization, team management, project management, and the five phases of the DMAIC cycle – define, measure, analyze, improve, and control.