Abstract:

Understanding of the key features, barriers, elements and weaknesses of six sigma methods will allow the organizations to support their strategic directions and increasing need for coaching supervision and training. This also creates appropriate opportunities for implementation of six sigma projects. This article considers the evolutionary review of the benefits and challenges of six sigma projects and recognizes the key and influential elements of the successful approach of six sigma method. This article also combines the lessons learnt from successful projects and considers the forthcoming improvements of six sigma approach.
Effective principals and activities of Six Sigma will be successful through the improvement and constant sequence of organizational culture. Cultural changes before internalization in organizations need enough time and sense of responsibility.

Keywords:

Six Sigma, Project Management, Organizational culture, Quality, The improvement of business systems.