This document provides an overview of Wipro's implementation of Six Sigma. It discusses Wipro's history and transformation into an IT company. It describes the challenges Wipro faced in implementing Six Sigma, such as changing culture and project selection. It outlines Wipro's phased implementation of Six Sigma and the benefits it provided, including reduced defects, increased productivity and customer satisfaction. It also discusses the roles of different individuals involved in Six Sigma projects at Wipro and how the program helped improve processes, products and reengineering.