Kostrikin A. Professionally important skills of the chief as a factor of the effectiveness of management activity.

The object is personality of leader in the field of professional production activity; the goal - to expose a complex professionally important internalss of leader as subject of administrative activity; methods are the systems theoretical analysis of the state of problem on the basis of study of psychological literature; complex of psychodiagnostical methods of study of personality of leader; method of modeling; mathematical statistics methods; novelty - development of methodological grounds of forming of personality of modern leader of production collective is first carried out as subject of administrative activity in industry of agricultural engineer; intercommunication of efficiency of administrative activity is certain with a professional identity, selfactualization, valued orientations of leader; the picture of dependence of efficiency of administrative functions got development from composition and level of development professionally of important internalss of personality of leader; results - the complex of psychodiagnostical methods is developed for the study of basic structural components of personality of leader; certain scientifically grounded position about the factors of efficiency of administrative activity; the results of dissertation have been introduced into the teaching educational process of the Kharkov national technical university of agriculture of the name of P.Vasilenko and Kharkov regional institute of state administration of the National academy of state administration at President of Ukraine.