In the study of Six Sigma, there are several qualifications that are often referred to as a White Belt, Yellow Belt, Green Belt, Black Belt and Master Black Belt. Each has its own level of expertise required, simply getting into the direction of Master Black Belt, of course, requires more skill and experience are more complex.
Six Sigma is not just quality improvement, but it could become an integrated management system that has an impact on various aspects, including the discipline of leadership development. That said, a qualified operator should-he was a white-yellow belt or a belt, a team leader or supervisor ideally a green belt that is capable of organizing improvement team, preferably in a managerial level it is a black belt in charge of organizing the improvement team and set a performance improvement program in the area of responsibility. When we refer to the level of Master Black Belt, this capability must be owned by a business unit head is capable of delivering a large impact on the achievement of change management six sigma performance.