This report is about combination of various strategic management theories which has explains by different authors with different viewpoints according to the situations which they are looking at. Strategic management can be basically describe as a process which analysis the current situation and make strategies which will matches to that. Basically strategic management has three main processes which can name as strategic formulation, implementation and evaluation. First this report explains about what is strategic management and how it has implemented and how if effects for an organization. Compare to that briefing then the report focus on the theories which has found out to be explain in the journals which has selected to review the strategic management theories. And then the report contains about the strengths and weaknesses of the each selected strategic management theory. After that it contains about a combination of all the theories which has mention in the report, to fill up the gap of each theory using the strength of the other. Finally, in the conclusion the report shows the final view of the researcher about the finding throughout the research and the assumption which can make about combination of the strategic management theories and the use of this combination for a better performance.