The article deals with the statement of the problem of connection between the antedating reflection and the effectiveness of manager’s professional development, with the description of the progress of the research and with the definition of ways of data analysis. This research can enrich scientific psychology to the fundamental concept of the antedating reflection and help practical psychology to work with managerial staff to increase their professional development efficiency. The author puts forward the hypothesis that the antedating reflection contributes professional development of managers by forming conscious position to professional development and career making.