Working in business knowing the basic information about how to manage your own employees as well as working as a teacher of economic discipline, you find three level pyramid the one which can illustrate well the process in some company, especially the big one, such as corporation. Thus, three level pyramid model includes, obviously, thee levels of running the company, which are first, second and third, namely operational, tactical and strategic. The operational is the one to focus on decisions in an operational way in processing systems. The tactical is one illustrating tactical decisions performed by management. And strategic is the one to represent the work of top managers and CEO making the strategic decisions having executive information. The very commonly used three level pyramid model is the one which is easy to create using ConceptDraw DIAGRAM software and the more you use this product, the more system flowcharts you can draw as getting used to this smart and genius application takes some time, although having our samples, which you can find in ConceptDraw STORE downloading this app from our site, will take only a few minutes.