Organizational change management is inextricably linked with the necessity of solving the problems that because of the growing dynamics of the environment are becoming more complex. The problems appearing in the process of designing and implementing changes require new methods and instruments of management. Their selection is also connected with modern management philosophies that are born under the pressure of phenomena taking place in the external environment of the organization. Their selection is also associated with modern management philosophies that are born under the pressure of phenomena occurring in the external environment of the organization. Support for these proposals is the modern methods, concepts and management tools, useful also in terms of internal organizational traffic control. Therefore, the main message of this book is to present their content and terms of use. All considerations are divided into four parts.